What is “Win32/Kryptik.GIGF”?

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

• Executable code extraction
• Injection (inter-process)
• Injection with CreateRemoteThread in a remote process
• Creates RWX memory
• Mimics the system’s user agent string for its own requests
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• Reads data out of its own binary image
• Unconventionial language used in binary resources: Danish
• The binary likely contains encrypted or compressed data.
• Uses Windows utilities for basic functionality
• Detects Sandboxie through the presence of a library
• Detects the presence of Wine emulator via function name
• Attempts to repeatedly call a single API many times in order to delay analysis time
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
• Installs itself for autorun at Windows startup
• Attempts to identify installed analysis tools by a known file location
• Checks for the presence of known devices from debuggers and forensic tools
• Detects the presence of Wine emulator via registry key
• Detects Sandboxie using a known mutex
• Checks for a known DeepFreeze Frozen State Mutex
• Collects information to fingerprint the system
• Anomalous binary characteristics

How to determine Win32/Kryptik.GIGF?

File Info:
crc32: 36E1DC21
md5: 5c66cf735908b59e8165b49c1fa3a1f4
name: 5C66CF735908B59E8165B49C1FA3A1F4.mlw
sha1: 409615872e044bccd94a76f57abf8545fae3bb8d
sha256: 50b86e6eda1f40d91ed668485f9e36ecfe716f2de511fe8de33e8735de780f97
sha512: c0c9913dcbfcb36b6e57dcc9cccd3e60978fc7c8e544dd459aff99243513f5f7cd5525a45c22eb13336cf438747613217ac0bf836b8314b82dc93aa98f570b53
ssdeep: 3072:6b/UANltDTWBPq2HG/ryKZ4zBN8rWf9whFGSrSVCn9jWiCCbdjcyJqN:6bFltDiBi2HSyKZYurOgGS2Qq83
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
Translation: 0x3245 0xa910

Win32/Kryptik.GIGF also known as:

How to remove Win32/Kryptik.GIGF?

• 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.