Malware

Win32/Kryptik.GCWU removal guide

Malware Removal

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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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: C288F537
md5: 64ba5ea99b282fb7e96e9f8018948a2c
name: 64BA5EA99B282FB7E96E9F8018948A2C.mlw
sha1: c8c20039c5766ff99fbfcd946ecc168a8eae81bb
sha256: c25c7c8544291b3ede2743c3075c12dbd1cbbbcb4b89f4fd0288a7269885f673
sha512: ab1a1926777c30a9a187c2ee78cddd4ad5a25c99b13ffdc64a9684dbd58e3335c3ae4dc72e6e8d41832e7c849e2087fad759c0405bc50248a4b5be609400dfb4
ssdeep: 24576:xdVn45nLvsTlup+kDEGkRfmYNv+Z8p4dmzajjla1+JLzIrE4oO:xdu5Lv1YGkRfD2Z8NzajjdLzwnoO
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, nacisrzero
InternalName: sgahfghjfghj.exe
FileVersion: 1.0.0.1
ProductVersion: 1.0.0.1
Translation: 0x0809 0x04b0

Win32/Kryptik.GCWU also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 005267931 )
LionicTrojan.Win32.Miner.4!c
Elasticmalicious (high confidence)
DrWebTrojan.Nymaim.214
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Mauvaise.SL1
ALYacTrojan.BRMon.Gen.1
CylanceUnsafe
SangforTrojan.Win32.Save.a
K7GWTrojan ( 005267931 )
Cybereasonmalicious.99b282
CyrenW32/Ransom.IX.gen!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GCWU
APEXMalicious
AvastFileRepMalware
KasperskyTrojan.Win32.Miner.tltj
BitDefenderTrojan.BRMon.Gen.1
NANO-AntivirusTrojan.Win32.Miner.exxtbe
ViRobotTrojan.Win32.Ransom.346112
MicroWorld-eScanTrojan.BRMon.Gen.1
TencentWin32.Trojan.Miner.Wpju
Ad-AwareTrojan.BRMon.Gen.1
SophosMal/Generic-S + Mal/GandCrab-D
ComodoTrojWare.Win32.Crypt.BL@7ijfxg
BitDefenderThetaGen:NN.ZexaF.34050.ez1@aqQMOfhG
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_HPGANDCRAB.SMONT
McAfee-GW-EditionBehavesLike.Win32.Generic.tc
FireEyeGeneric.mg.64ba5ea99b282fb7
EmsisoftTrojan.BRMon.Gen.1 (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.GandCrypt.q
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1103322
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Generic.ASMalwS.246D53A
MicrosoftRansom:Win32/GandCrab!rfn
ArcabitTrojan.BRMon.Gen.1
SUPERAntiSpywareRansom.GandCrab/Variant
GDataTrojan.BRMon.Gen.1
AhnLab-V3Win-Trojan/MalPe34.Suspicious.X2029
Acronissuspicious
McAfeeArtemis!64BA5EA99B28
MAXmalware (ai score=99)
VBA32BScope.Trojan.Encoder
MalwarebytesTrojan.MalPack
PandaTrj/RnkBend.A
TrendMicro-HouseCallRansom_HPGANDCRAB.SMONT
RisingRansom.GandCrab!1.B150 (CLASSIC)
YandexTrojan.GenAsa!BPLCF8DTxLU
IkarusTrojan.Win32.Crypt
MaxSecureRansomeware.CRAB.gen
FortinetW32/GenKryptik.CNAR!tr
AVGFileRepMalware
Paloaltogeneric.ml
Qihoo-360Win32/Miner.Generic.HgIASOUA

How to remove Win32/Kryptik.GCWU?

Win32/Kryptik.GCWU removal tool
  • 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.

About the author

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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