Threat Database Trojans Trojan.MSIL.Krypt.CCKA

Trojan.MSIL.Krypt.CCKA

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 20,221
Threat Level: 80 % (High)
Infected Computers: 289
First Seen: July 6, 2021
Last Seen: December 29, 2025
OS(es) Affected: Windows

Analysis Report

General information

Family Name: Trojan.MSIL.Krypt.CCKA
Signature status: No Signature

Known Samples

MD5: 15d99f21e864079915cd624c9d0cc36b
SHA1: ab37f92c741a76f95c162554dbaa9d9dba8d5bc0
SHA256: FFBAAAFF40B3786D9699C9C60D8AF44A7D53C462CA11BE117F9D5BB87E6B7487
File Size: 460.80 KB, 460800 bytes
MD5: 492ac907e895c53bf404c485cde4ca0f
SHA1: 86a3364d67744ce6fa4750f9b25a40f3fdc65fae
SHA256: B9A34651559143CF1B2262282A361E83299FA6C6FECE04A3EBC58CA0C4B69E14
File Size: 460.80 KB, 460800 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 .NET application
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • 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)

Windows PE Version Information

Name Value
Assembly Version 1.0.0.0
File Version 1.0.0.0
Internal Name
  • Nhvzgd.exe
  • Udtuletcw.exe
Original Filename
  • Nhvzgd.exe
  • Udtuletcw.exe
Product Version 1.0.0.0

File Traits

  • .NET
  • GenKrypt
  • HighEntropy
  • x86

Block Information

Total Blocks: 59
Potentially Malicious Blocks: 11
Whitelisted Blocks: 22
Unknown Blocks: 26

Visual Map

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

Windows API Usage

Category API
User Data Access
  • GetUserDefaultLocaleName
  • GetUserObjectInformation
Encryption Used
  • BCryptOpenAlgorithmProvider
  • CryptAcquireContext
Anti Debug
  • NtQuerySystemInformation

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