Categories: Malware

Win32/Kryptik.GCUF removal tips

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

  • Unconventionial language used in binary resources: Czech
  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine Win32/Kryptik.GCUF?


File Info:

crc32: C18170F9md5: 1cf8f4e2f01b48edaf1b5fb01779e777name: 1CF8F4E2F01B48EDAF1B5FB01779E777.mlwsha1: a71329951a07525bffb39842f0dc8bff46d1f7d0sha256: 4fa10afd5cc6a8259424b6e8e928c17f8ab02b168bba2f0bba0d2518018ef747sha512: 6858127f43da80410a443fee9fdf8d2018f1f3bf2530ee8fa331ed5305338c94cb62c7a66d2c70d30a395db35ebf5dbc3378d5060bb996303c2e5e9babef045bssdeep: 6144:wnDAIYFQj05mNG8Zh5X97hIASBtS5Wz5lXl:wnDAC05UGaat/bXltype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, nacossporoInternalName: egahfghjfghj.exeFileVersion: 1.0.0.1ProductVersion: 1.0.0.1Translation: 0x0809 0x04b0

Win32/Kryptik.GCUF also known as:

Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.BRMon.Gen.1
CAT-QuickHeal Trojan.Chapak.ZZ5
ALYac Trojan.BRMon.Gen.1
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0053305e1 )
BitDefender Trojan.BRMon.Gen.1
K7GW Trojan ( 0053305e1 )
Cybereason malicious.2f01b4
Cyren W32/S-7a4ad47a!Eldorado
Symantec Packed.Generic.525
APEX Malicious
Avast FileRepMalware
ClamAV Win.Packer.Crypter-6539596-1
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba VirTool:Win32/Obfuscator.243e6c53
NANO-Antivirus Trojan.Win32.Stealer.extjny
ViRobot Trojan.Win32.Agent.239616.X
AegisLab Trojan.Win32.GandCrypt.tphf
Rising Malware.Obscure/Heur!1.9E03 (CLOUD)
Ad-Aware Trojan.BRMon.Gen.1
TACHYON Ransom/W32.GandCrypt.239616.B
Emsisoft Trojan.BRMon.Gen.1 (B)
Comodo TrojWare.Win32.Ransom.GandCrab.A@7jk3ar
F-Secure Heuristic.HEUR/AGEN.1103299
DrWeb Trojan.PWS.Stealer.21456
Zillya Trojan.GandCrypt.Win32.25
TrendMicro Ransom_HPGANDCRAB.SMG2
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
MaxSecure Ransomeware.CRAB.gen
FireEye Generic.mg.1cf8f4e2f01b48ed
Sophos Mal/Generic-R + Mal/GandCrab-D
Ikarus Trojan-Ransom.FileCrypter
Jiangmin Trojan.GandCrypt.l
Avira HEUR/AGEN.1103299
Antiy-AVL Trojan[Ransom]/Win32.GandCrypt
Microsoft VirTool:Win32/Obfuscator.CAP
Arcabit Trojan.BRMon.Gen.1
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.BRMon.Gen.1
Cynet Malicious (score: 100)
AhnLab-V3 Win-Trojan/MalPe34.Suspicious.X2029
Acronis suspicious
McAfee Packed-ZG!1CF8F4E2F01B
MAX malware (ai score=100)
VBA32 TrojanRansom.GandCrypt
Malwarebytes Trojan.MalPack
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/Kryptik.GCUF
TrendMicro-HouseCall Ransom_HPGANDCRAB.SMG2
Tencent Malware.Win32.Gencirc.10b58614
Yandex Trojan.GenAsa!UNsDnAjWS+M
SentinelOne Static AI – Malicious PE
Fortinet W32/Kryptik.GHPL!tr
BitDefenderTheta Gen:NN.ZexaF.34590.oy0@a4BxH7kG
AVG FileRepMalware
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Generic/Trojan.dfd

How to remove Win32/Kryptik.GCUF?

  • 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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