Win32/Kryptik.GXGY (file analysis)

The Win32/Kryptik.GXGY 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/Kryptik.GXGY virus can do?

• Executable code extraction
• Compression (or decompression)
• Attempts to connect to a dead IP:Port (1 unique times)
• Creates RWX memory
• Reads data out of its own binary image
• A process created a hidden window
• Drops a binary and executes it
• Performs some HTTP requests
• Unconventionial language used in binary resources: Zulu
• Looks up the external IP address
• Uses Windows utilities for basic functionality
• Attempts to remove evidence of file being downloaded from the Internet
• Attempts to delete volume shadow copies
• Deletes its original binary from disk
• Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware
• Attempts to repeatedly call a single API many times in order to delay analysis time
• Network activity contains more than one unique useragent.
• Installs itself for autorun at Windows startup
• Writes a potential ransom message to disk
• Creates a copy of itself
• Creates a known TeslaCrypt/AlphaCrypt ransomware decryption instruction / key file.
• Uses suspicious command line tools or Windows utilities

Related domains:

How to determine Win32/Kryptik.GXGY?

File Info:
crc32: C9A7E5A4
md5: f30edc8e49ca966e4265646ecd9568db
name: F30EDC8E49CA966E4265646ECD9568DB.mlw
sha1: bb506181800ff00481e433a6070442959fc23ede
sha256: ca25f0707c933806757db226f836b6db164a7a1a205dccc93ef266f2c54cfa25
sha512: 57c0e123f7ea90b4dbfb954f8bae7dee16ddcf50fa2c893c4506768100d459a51f3f1d2228cd85032f29c8e44f1a7fd373c3d32764a60af1ae8b5682536a7c5f
ssdeep: 6144:rzK/A+uYcsstjIUykqnV+XjyYVKjOqUUdiVJ26MM:q/yrtUUykiKInsT26MM
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: Charm xa9 1923
InternalName: Clearly
FileVersion: 23, 131, 83, 160
CompanyName: PalmSource, Inc
PrivateBuild: 
LegalTrademarks: 
Comments: 
ProductName: Dismantle Disciplined
SpecialBuild: 
ProductVersion: 
FileDescription: Authentically
OriginalFilename: Darters.exe

Win32/Kryptik.GXGY also known as:

How to remove Win32/Kryptik.GXGY?

• 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.