Categories: Malware

Win32/Kryptik.GFRI removal tips

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

  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Attempts to identify installed AV products by installation directory
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics

How to determine Win32/Kryptik.GFRI?


File Info:

crc32: 57B0C6BDmd5: aa22557c3bd71b973cad3a8ccb597460name: AA22557C3BD71B973CAD3A8CCB597460.mlwsha1: 0274ae46033e5c3d73d82b57e1d237609b2e4482sha256: 911600814f7582d739ebff8e147eb362e8a848832a9f26724e29857ccd499c16sha512: 3e89dbdfe675f232deb82950053de946d66f7e530f70ce5317703a374123e96fe33dfe0e35ebb8617e89940e9d2751ccc12bdbb4e639c3c65fbb0133deff3bc0ssdeep: 3072:I1GX72yUrCvyL4QVgYdVFB56cN0wg817VgDfNG1Pv5VRsdV3e8LS3u02ODSpp:uGr2yUm5Sz35dg81huG15eBLnzztype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GFRI also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 003e58dd1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.24384
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Chapak.ZZ5
ALYac Trojan.Ransom.GandCrab.Gen.2
Cylance Unsafe
Zillya Trojan.Chapak.Win32.2969
Sangfor Win.Packed.Gandcrab-6552923-4
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 003e58dd1 )
Cybereason malicious.c3bd71
Cyren W32/S-1f5dd279!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GFRI
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Packed.Gandcrab-6552923-4
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Ransom.GandCrab.Gen.2
NANO-Antivirus Trojan.Win32.Chapak.fahzzs
ViRobot Trojan.Win32.GandCrab.Gen.A
MicroWorld-eScan Trojan.Ransom.GandCrab.Gen.2
Tencent Malware.Win32.Gencirc.10c8d1eb
Ad-Aware Trojan.Ransom.GandCrab.Gen.2
Sophos ML/PE-A + Mal/Agent-AUL
Comodo TrojWare.Win32.Chapak.BD@7m1jh2
BitDefenderTheta Gen:NN.ZexaF.34678.muX@aGyOH9b
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_GANDCRAB.THDBOAH
McAfee-GW-Edition BehavesLike.Win32.Generic.dh
FireEye Generic.mg.aa22557c3bd71b97
Emsisoft Trojan.Ransom.GandCrab.Gen.2 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Chapak.gs
Avira HEUR/AGEN.1126869
eGambit Unsafe.AI_Score_85%
Microsoft VirTool:Win32/CeeInject.ACA!bit
AegisLab Trojan.Win32.Chapak.4!c
GData Win32.Trojan-Ransom.GandCrab.U
AhnLab-V3 Win-Trojan/Gandcrab.Exp
Acronis suspicious
McAfee GenericRXEX-AJ!AA22557C3BD7
MAX malware (ai score=99)
VBA32 BScope.Trojan.Chapak
Malwarebytes Trojan.MalPack.GS
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_GANDCRAB.THDBOAH
Rising Trojan.Kryptik!8.8 (CLOUD)
Yandex Trojan.GenAsa!qM/oNaCsajU
Ikarus Trojan.Win32.Crypt
MaxSecure Ransomeware.GandCrypt.Gen
Fortinet W32/GenKryptik.DQHN!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Win32/Kryptik.GFRI?

  • 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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