Threat Database Trojans Trojan.Kryptik.VCKAO

Trojan.Kryptik.VCKAO

By CagedTech in Trojans

Threat Scorecard

Threat Level: 80 % (High)
Infected Computers: 9,833
First Seen: November 3, 2021
Last Seen: January 2, 2026
OS(es) Affected: Windows

Your system has been detected to be infected with Trojan.Kryptik.VCKAO, a type of malicious software designed to compromise the security and integrity of your computer. This detection indicates that your system may be at risk, and immediate action is necessary to prevent potential harm.

What Is Trojan.Kryptik.VCKAO?

Trojan.Kryptik.VCKAO is a Trojan-type threat, which means it is a malicious program that disguises itself as legitimate software. Trojans are known for their ability to sneak into systems without being detected, often by exploiting vulnerabilities or through social engineering tactics. Once inside, they can cause a wide range of problems, from stealing sensitive information to disrupting system operations.

How Trojan.Kryptik.VCKAO Operates

Like other Trojans, Trojan.Kryptik.VCKAO operates by first gaining unauthorized access to a system. It may do this by masquerading as a useful program or utility, or by exploiting a weakness in the system's security. Once installed, it can begin to execute its malicious payload, which could include actions like data theft, keylogging, or the installation of additional malware. The specific actions of Trojan.Kryptik.VCKAO can vary, but its primary goal is to compromise the system for malicious purposes.

Symptoms of Infection

Identifying a Trojan infection can be challenging because these threats are designed to remain hidden. However, there are several symptoms that may indicate your system is infected with Trojan.Kryptik.VCKAO or another type of malware. These can include unusual system behavior, such as unexpected crashes or slowdowns, unfamiliar programs or icons, increased network activity without a clear cause, and pop-ups or other unwanted advertisements. If you notice any of these symptoms, it's essential to take immediate action to protect your system and data.

How to Remove Trojan.Kryptik.VCKAO

  1. Boot your computer in Safe Mode with Networking. This will help prevent the malware from loading and give you a cleaner environment to work in.
  2. Download and run a full scan with a reputable anti-malware tool, such as SpyHunter. This can help detect and remove the Trojan and any other malware that may be present on your system.
  3. Uninstall any suspicious programs that you don't recognize or that were installed around the time your system became infected. Be cautious and only remove programs you are certain are malicious or unnecessary.
  4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings. This can help remove any malicious extensions or settings that the Trojan may have installed.
  5. Reboot your computer and run another full scan with your anti-malware tool to ensure that the Trojan and any associated malware have been completely removed.

Conclusion

Dealing with a Trojan infection like Trojan.Kryptik.VCKAO requires careful and immediate action to prevent further damage to your system and to protect your personal data. By understanding how Trojans operate and following the steps outlined above, you can help ensure the removal of the malware and secure your computer against future threats. Remember, prevention is key, so always be cautious when downloading software, avoid suspicious links or emails, and keep your security software up to date to safeguard against malware infections.

Analysis Report

General information

Family Name: Trojan.Kryptik.VCKAO
Signature status: Hash Mismatch

Known Samples

MD5: 1ab132bc7248f60829e22c2c2b96c348
SHA1: 6809a80efa9cb51a96260d36846b50850d8d01e3
SHA256: 768C24997AE910E86C6CEC1ABA1495BC8A3E03E32856135459FEEE39F8D99B0A
File Size: 4.57 MB, 4572655 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have relocations information
  • File is 32-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)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

Digital Signatures

Signer Root Status
10306 10306 Hash Mismatch

Block Information

Total Blocks: 502
Potentially Malicious Blocks: 5
Whitelisted Blocks: 482
Unknown Blocks: 15

Visual Map

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

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Files Modified

File Attributes
c:\program files\common files\system\symsrv.dll Generic Write,Read Attributes
c:\program files\common files\system\symsrv.dll.000 Generic Write,Read Attributes

Registry Modifications

Key::Value Data API Name
HKLM\software\wow6432node\microsoft\windows nt\currentversion\windows::appinit_dlls C:\PROGRA~1\COMMON~1\System\symsrv.dll RegNtPreCreateKey
HKLM\software\wow6432node\microsoft\windows nt\currentversion\windows::loadappinit_dlls  RegNtPreCreateKey
HKLM\software\wow6432node\microsoft\windows nt\currentversion\windows::requiresignedappinit_dlls RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\content::cacheprefix RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\cookies::cacheprefix Cookie: RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\history::cacheprefix Visited: RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect RegNtPreCreateKey
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HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet  RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect RegNtPreCreateKey

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