Threat Database Trojans Trojan.Kryptik.KPE

Trojan.Kryptik.KPE

By CagedTech in Trojans
Published:
Last updated:

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 0
First Seen: February 9, 2026
OS(es) Affected: Windows

Trojan.Kryptik.KPE is a Windows-based Trojan classified as a high-risk threat, with a danger level of 8 out of 10. Like other members of the Kryptik family, it is designed to infiltrate systems quietly and carry out malicious activity without the victim's knowledge. It disguises itself as legitimate-looking software, often borrowing convincing file details, so it can slip past casual inspection and remain on an infected computer undetected for extended periods.

What Trojan.Kryptik.KPE Does

Once active, Trojan.Kryptik.KPE runs silently in the background of the infected system, carrying out commands that can give attackers far-reaching control over the compromised machine. This type of Trojan is capable of covertly deleting files, installing additional malware, and performing other unauthorized actions without any visible warning to the user. Because it is built as a 64-bit executable and shows no digital signature, it can blend in with normal system processes while quietly siphoning off system resources or enabling further compromise. Its underlying code interacts with low-level Windows functions related to memory management and file writing, which is consistent with malware that tries to manipulate running processes or drop additional files onto the system.

How It Usually Gets Onto Computers

Trojan.Kryptik.KPE typically spreads by exploiting unpatched system vulnerabilities and security flaws. It commonly arrives bundled with software downloaded from malicious or compromised websites, or hidden inside email attachments sent from untrusted or spoofed sources. These attachments are not always obvious executable files — they can be disguised as seemingly harmless file types, including documents, images, or video files, tricking users into opening them. Once opened or executed, the Trojan installs itself stealthily, often without producing any noticeable symptoms.

Risks for the User

The biggest danger of Trojan.Kryptik.KPE is the level of control it can hand over to remote attackers. Once installed, cybercriminals may gain near-complete access to the infected system, allowing them to steal sensitive data, monitor user activity, deploy additional malicious payloads, or damage files and the operating system itself. Because the Trojan is built to avoid detection, infections can persist for a long time, increasing the chances of data theft, financial loss, or the system being used as a launchpad for further attacks.

Signs of Infection

Trojans like Kryptik.KPE are specifically designed to avoid drawing attention, so infections can be difficult to notice through observation alone. Typical warning signs associated with this category of malware include unexpected slowdowns, unusual network activity, unfamiliar processes running in the background, programs crashing or behaving erratically, and new or unknown files appearing without explanation. Users may also notice security tools being disabled or settings being changed without their input.

How to Stay Protected

To reduce the risk of infection, keep the Windows operating system and all installed software fully updated to close known security vulnerabilities. Avoid downloading software from unofficial or suspicious websites, and never open email attachments or links from unknown or unexpected senders, even if the file names appear harmless. Regularly back up important files, use a standard (non-administrator) account for everyday tasks, and run periodic system scans using a reputable, up-to-date security solution. Staying cautious about unsolicited downloads and attachments remains one of the most effective ways to avoid Trojan infections like this one.

Analysis Report

General information

Family Name: Trojan.Kryptik.KPE
Signature status: No Signature

Known Samples

MD5: c90f99b3386ca5aa37c3e4444e0621f2
SHA1: 437b91de9453a26a9603c7aad71ddc9ad5ab0870
SHA256: 16C6FC94503FE1DF80E68326B777EA8CCB57CB3A85453A082657875692156504
File Size: 3.87 MB, 3873792 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have exports table
  • File doesn't have security information
  • File is 64-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is Native application (NOT .NET application)
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
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  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

Windows PE Version Information

Name Value
Comments Simple workspace tool for writers and makers.
Company Name Inkwell 69 Apps Inc.
File Description Studio Sketch for everyday maps.
File Version 4.11.398.47
Internal Name portfoliominiforlists
Legal Copyright Copyright 2022 Inkwell 69 Apps Inc.
Legal Trademarks Portfolio Mini for Lists is a mark of Inkwell 69 Apps Inc..
Original Filename portfoliominiforlists.exe
Product Name Portfolio Mini for Lists
Product Version 4.11.398.47

File Traits

  • fptable
  • x64

Block Information

Total Blocks: 1,371
Potentially Malicious Blocks: 330
Whitelisted Blocks: 656
Unknown Blocks: 385

Visual Map

x x 0 0 0 0 0 ? x 0 0 0 0 0 0 0 0 0 0 0 0 0 x x 0 0 ? 0 ? x ? 0 x x x x 0 x 0 x 0 0 x x 0 x 0 x x x x 0 x x x 0 0 0 x x 0 ? ? ? ? x x 0 0 0 ? ? ? ? ? x x x 0 x 0 x ? ? ? ? ? x x x 0 x 0 x x ? ? ? ? ? ? ? x ? ? ? ? ? x ? ? x 0 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 0 x 0 0 ? ? 0 ? ? ? ? ? ? ? ? x x x ? 0 0 x x x x 0 0 x x x 0 0 ? ? ? ? ? ? ? ? ? ? x ? ? ? x ? 0 x 0 0 x x x 0 0 ? 0 x ? ? ? x x 0 x x x 0 x x 0 x 0 x x 0 ? ? x x 0 x x ? ? ? ? ? ? ? ? x ? x x 0 0 x x x x 0 ? x ? x ? ? x 0 ? ? ? ? ? x x x x 0 x x x x 0 x ? ? ? ? ? ? x ? ? x 0 x x 0 x x x 0 x x ? ? ? ? ? x ? ? ? ? ? x x x ? x x 0 x ? x ? x 0 ? ? ? x x x ? x x x x 0 x 0 x x x x x 0 x x 0 x 0 0 0 x ? ? ? ? ? x x 0 x x 0 x ? ? ? ? ? x ? ? x ? x ? ? ? ? ? ? ? ? ? ? ? ? 0 x 0 x 0 ? ? ? ? ? x ? ? ? ? ? x x 0 x 0 x x x x x x x x x x x x 0 0 x x x x x x x 0 x 0 0 x x 0 x ? ? ? 0 ? ? ? x 0 ? ? ? x ? ? ? ? x x x ? 0 ? ? ? ? ? x x 0 0 x x x 0 x 0 x ? ? 0 0 x x ? ? ? x x ? ? x ? ? ? ? x x x x x x x 0 0 0 ? ? ? ? ? x x ? x x x x x x 0 0 ? ? ? x x x ? ? ? ? ? x 0 x 0 x 0 ? ? ? x x x ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? x ? ? ? ? ? x x ? x ? ? ? ? x x 0 ? ? ? ? ? ? ? ? ? ? ? x x x x 0 x x 0 0 x 0 x ? ? ? ? ? 0 0 x x 0 ? x x x x ? x ? ? ? x 0 0 ? ? 0 0 x x 0 x x 0 x x x ? ? ? x x x x 0 0 x x ? ? ? 0 0 ? ? ? x x 0 x 1 x ? ? ? 0 ? x x ? ? ? ? ? 0 0 ? ? ? 0 ? ? ? ? x ? x ? ? ? x ? 0 x x x 0 ? x x ? x x x 0 x x x x x x x 0 ? ? 0 0 0 0 0 0 0 0 0 1 x ? ? ? 0 0 ? x x x 0 0 0 x 0 0 x 0 x x 0 x 0 x 0 0 x 0 0 0 0 0 ? x ? 0 x x x x x 0 x x 0 x ? x ? ? x ? x ? x ? x ? x ? x ? x ? ? x ? x ? x ? x ? x ? x ? x ? x ? x ? x ? x ? x ? x ? x ? x ? x ? x ? x ? x ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? x 0 0 0 x 0 0 x 0 x x x x x 0 ? x x x x 0 0 x x 0 ? x x x 0 0 ? 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 2 0 0 0 0 ? 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x x x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtClose
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
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  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN