Categories: Malware

Win32/Kryptik.GCWU removal guide

The Win32/Kryptik.GCWU 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Win32/Kryptik.GCWU virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • A process created a hidden window
  • Unconventionial language used in binary resources: Czech
  • The binary likely contains encrypted or compressed data.
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Uses suspicious command line tools or Windows utilities

Related domains:

z.whorecord.xyz
a.tomx.xyz
m.nottra.pw
m.lomoni.be

How to determine Win32/Kryptik.GCWU?


File Info:

crc32: C288F537md5: 64ba5ea99b282fb7e96e9f8018948a2cname: 64BA5EA99B282FB7E96E9F8018948A2C.mlwsha1: c8c20039c5766ff99fbfcd946ecc168a8eae81bbsha256: c25c7c8544291b3ede2743c3075c12dbd1cbbbcb4b89f4fd0288a7269885f673sha512: ab1a1926777c30a9a187c2ee78cddd4ad5a25c99b13ffdc64a9684dbd58e3335c3ae4dc72e6e8d41832e7c849e2087fad759c0405bc50248a4b5be609400dfb4ssdeep: 24576:xdVn45nLvsTlup+kDEGkRfmYNv+Z8p4dmzajjla1+JLzIrE4oO:xdu5Lv1YGkRfD2Z8NzajjdLzwnoOtype: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

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

Win32/Kryptik.GCWU also known as:

Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005267931 )
Lionic Trojan.Win32.Miner.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Nymaim.214
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Mauvaise.SL1
ALYac Trojan.BRMon.Gen.1
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7GW Trojan ( 005267931 )
Cybereason malicious.99b282
Cyren W32/Ransom.IX.gen!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GCWU
APEX Malicious
Avast FileRepMalware
Kaspersky Trojan.Win32.Miner.tltj
BitDefender Trojan.BRMon.Gen.1
NANO-Antivirus Trojan.Win32.Miner.exxtbe
ViRobot Trojan.Win32.Ransom.346112
MicroWorld-eScan Trojan.BRMon.Gen.1
Tencent Win32.Trojan.Miner.Wpju
Ad-Aware Trojan.BRMon.Gen.1
Sophos Mal/Generic-S + Mal/GandCrab-D
Comodo TrojWare.Win32.Crypt.BL@7ijfxg
BitDefenderTheta Gen:NN.ZexaF.34050.ez1@aqQMOfhG
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPGANDCRAB.SMONT
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
FireEye Generic.mg.64ba5ea99b282fb7
Emsisoft Trojan.BRMon.Gen.1 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.GandCrypt.q
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1103322
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.246D53A
Microsoft Ransom:Win32/GandCrab!rfn
Arcabit Trojan.BRMon.Gen.1
SUPERAntiSpyware Ransom.GandCrab/Variant
GData Trojan.BRMon.Gen.1
AhnLab-V3 Win-Trojan/MalPe34.Suspicious.X2029
Acronis suspicious
McAfee Artemis!64BA5EA99B28
MAX malware (ai score=99)
VBA32 BScope.Trojan.Encoder
Malwarebytes Trojan.MalPack
Panda Trj/RnkBend.A
TrendMicro-HouseCall Ransom_HPGANDCRAB.SMONT
Rising Ransom.GandCrab!1.B150 (CLASSIC)
Yandex Trojan.GenAsa!BPLCF8DTxLU
Ikarus Trojan.Win32.Crypt
MaxSecure Ransomeware.CRAB.gen
Fortinet W32/GenKryptik.CNAR!tr
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Miner.Generic.HgIASOUA

How to remove Win32/Kryptik.GCWU?

  • 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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