Categories: Malware

Win32/GenKryptik.FQLF removal tips

The Win32/GenKryptik.FQLF 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.FQLF virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • At least one process apparently crashed during execution
  • Dynamic (imported) function loading detected
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Chinese (Hongkong)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Detects Sandboxie through the presence of a library
  • Detects Avast Antivirus through the presence of a library
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization

How to determine Win32/GenKryptik.FQLF?


File Info:

name: 5026182814B85CF5371A.mlwpath: /opt/CAPEv2/storage/binaries/0b96758a3126130702cb93d24d1f906e7fda90b30cbe2df4b8cb9b2e65229022crc32: A2634588md5: 5026182814b85cf5371af0eef47c250dsha1: 9817d2bb8b91a2b9333c403e6ba180ee38283234sha256: 0b96758a3126130702cb93d24d1f906e7fda90b30cbe2df4b8cb9b2e65229022sha512: ca5620ce732ee2466b5be330ae6390f74ad1d249c09e6ab5c3e3ebc128151536f0bc13c683b5e7ecbb36938535dbf3727c5e82f8a3ef365bc69efe804ebdefcdssdeep: 6144:4yOU+4hywZkuZ6e/OnD6mOfaWKkiAPFqBRfs10RSNDKoH:5jPEwi6bWnD6mOb0APFIRfsTDtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T143649E10BA90C035F2B756F8467A936CB53E7EA19B2460CB53D52BEE1634AE1EC31317sha3_384: 3dd87fe97b17f5faf670b733ca1a374606b53e42578b7f0e01c461a4f9b0e2610103b023146a7550e4118b4abadcc774ep_bytes: 8bff558bece886d60000e8110000005dtimestamp: 2021-02-08 16:38:12

Version Info:

0: [No Data]

Win32/GenKryptik.FQLF also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Siggen16.39411
Cynet Malicious (score: 100)
FireEye Generic.mg.5026182814b85cf5
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
Cybereason malicious.b8b91a
Cyren W32/Kryptik.GAL.gen!Eldorado
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win32/GenKryptik.FQLF
APEX Malicious
ClamAV Win.Malware.Dropperx-9938227-0
Kaspersky UDS:Backdoor.Win32.Mokes.gen
Avast Win32:DropperX-gen [Drp]
Baidu Win32.Trojan.Kryptik.jm
McAfee-GW-Edition BehavesLike.Win32.Generic.fh
Sophos ML/PE-A
Ikarus Trojan-Ransom.StopCrypt
Microsoft Trojan:Win32/Krypter.AA!MTB
ZoneAlarm UDS:Backdoor.Win32.Mokes.gen
McAfee Packed-GEE!5026182814B8
Malwarebytes Trojan.MalPack.GS
Rising Malware.Heuristic!ET#86% (RDMK:cmRtazrDGJ+aIx7L1UQXCYfYmMVA)
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
AVG Win32:DropperX-gen [Drp]
CrowdStrike win/malicious_confidence_70% (D)

How to remove Win32/GenKryptik.FQLF?

  • 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.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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