About “Win32/GenKryptik.EPJC” infection

The Win32/GenKryptik.EPJC is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Win32/GenKryptik.EPJC virus can do?

• Executable code extraction
• Injection (inter-process)
• Injection (Process Hollowing)
• Presents an Authenticode digital signature
• Creates RWX memory
• Mimics the system’s user agent string for its own requests
• Possible date expiration check, exits too soon after checking local time
• A process attempted to delay the analysis task.
• A named pipe was used for inter-process communication
• Expresses interest in specific running processes
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• A process created a hidden window
• Drops a binary and executes it
• Performs some HTTP requests
• The binary likely contains encrypted or compressed data.
• Uses Windows utilities for basic functionality
• Executed a process and injected code into it, probably while unpacking
• A system process is generating network traffic likely as a result of process injection
• Installs itself for autorun at Windows startup
• Checks the CPU name from registry, possibly for anti-virtualization
• Attempts to modify proxy settings
• Creates a copy of itself
• Collects information to fingerprint the system
• Anomalous binary characteristics

Related domains:

How to determine Win32/GenKryptik.EPJC?

File Info:
crc32: 41ADCDA6
md5: 0836cf7d230aec6ed5560f2c89669edd
name: upload_file
sha1: 2d4b9a905067dce5c6f9b1a507b72b9d2b6bdca6
sha256: 9f0dd9b8db29299fed7ad1fe2e08390b13536af92584912a32d50057ba20c2ec
sha512: f446e07bfd418d2b58c3b2c13018284677c5d937987156f81d1d08113d5f2d7f13cc1c9cb5fc114f9569482d2c4185922238100efe653aeade6f6eee8675f341
ssdeep: 12288:GHGjdirDpv+xNTKpafhLwVSZR0mjiqAqTVc2xrWMg:iHpQOp8hL57uqAUVcarWMg
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: Copyright (C) 2011-2012 CrystalIDEA Software
InternalName: x64helper
FileVersion: 3, 1, 0, 0
CompanyName: CrystalIDEA Software
Comments: Unikstall Tool Helper for x64 systems
ProductName: Unikstall Tool
ProductVersion: 3, 1, 0, 0
FileDescription: Unikstall Tool Helper for x64 systems
OriginalFilename: x64helper.exe
Translation: 0x0000 0x04b0

Win32/GenKryptik.EPJC also known as:

How to remove Win32/GenKryptik.EPJC?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.