Should I remove “Win32/Kryptik.GSAC”?

The Win32/Kryptik.GSAC 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.

What Win32/Kryptik.GSAC virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Dynamic (imported) function loading detected
• Enumerates running processes
• Manipulates data from or to the Recycle Bin
• CAPE extracted potentially suspicious content
• Unconventionial language used in binary resources: Arabic (Libya)
• The binary contains an unknown PE section name indicative of packing
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Authenticode signature is invalid
• Steals private information from local Internet browsers
• Collects and encrypts information about the computer likely to send to C2 server
• Creates a hidden or system file
• Checks the CPU name from registry, possibly for anti-virtualization
• Harvests cookies for information gathering
• Creates a known GandCrab ransomware decryption instruction / key file.
• Creates known GandCrab ransomware mutexes

How to determine Win32/Kryptik.GSAC?

File Info:
name: D061FF633107C07E38EF.mlwpath: /opt/CAPEv2/storage/binaries/379230680416b1f4afe0a7bf682a8637cd9ce67832c8a5db9ee5e25f4f40e50ccrc32: 15D0258Bmd5: d061ff633107c07e38ef448dbf2fbcf6sha1: 5d23cef6bb32f36a4990e7091cf60f38483f3bb8sha256: 379230680416b1f4afe0a7bf682a8637cd9ce67832c8a5db9ee5e25f4f40e50csha512: 8fb508bdff2e4782e2dffd0c94a0d2ebef3cde999eb8b6069683c09e3fd244edddba95a6cafd3c0546d7155b1a89a2b0706c9d61e37bef9b295ba7d91aa21fc9ssdeep: 6144:NIZ95tnhqoPjBW2zHj7JRKBFv+dMiNJx1j7bTP/oXtt97:KZ9XhfPtW2zD7O+dZJ1X3no9type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T11E1412F09660DB14D5A5B630D4477CF222206EA4CBA202B7DE0ABC5578F37E46FEA40Dsha3_384: 3eed3d0328751e4fa44a983bdfba64faac5cf00702b8f2d22e80e83407a617f50a7d4ea366a20f0ea42c106938345f94ep_bytes: 60be003045008dbe00e0faff57eb0b90timestamp: 2018-06-14 19:51:16
Version Info:
0: [No Data]

Win32/Kryptik.GSAC also known as:

How to remove Win32/Kryptik.GSAC?

• 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.