Malware

Win32/Kryptik.GCRV malicious file

Malware Removal

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

  • Executable code extraction
  • Creates RWX memory
  • Starts servers listening on 0.0.0.0:5109, 0.0.0.0:45350
  • A process created a hidden window
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • A process attempted to delay the analysis task by a long amount of time.
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Attempts to identify installed AV products by registry key

How to determine Win32/Kryptik.GCRV?


File Info:

crc32: A5D1602A
md5: 781a2fbf1ce42ba57c5a4d1680ba8771
name: 781A2FBF1CE42BA57C5A4D1680BA8771.mlw
sha1: 047852c12ecc0c4ac0125637aa168f88f4c0d5d6
sha256: 7b126592e8e4c023e000b7b673987ab304eb035ecfd4ba8d7fa5deceb49386f9
sha512: 5311ad6cdda6e0bdc86ca58b356962db35d151c415a48d99f95d85de0bf6dd574191e16c7ba5924e06d96cfacddbcb4dd569839e3527bf856eff0d52d9c13fa7
ssdeep: 3072:FHtMsWT1tBtAP/B/YNwG1j/wWWNHSh4H+Sz:FHvYj0/BhGCWWNq
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GCRV also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0053305e1 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.24461
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Mauvaise.SL1
ALYacTrojan.BRMon.Gen.3
CylanceUnsafe
ZillyaTrojan.Generic.Win32.345903
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaTrojan:Win32/Bunitu.ali1000105
K7GWTrojan ( 0053305e1 )
Cybereasonmalicious.f1ce42
CyrenW32/S-dea5fd14!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GCRV
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.BRMon.Gen.3
NANO-AntivirusTrojan.Win32.NeutrinoPOS.exonsn
MicroWorld-eScanTrojan.BRMon.Gen.3
TencentMalware.Win32.Gencirc.114ce5ee
Ad-AwareTrojan.BRMon.Gen.3
SophosMal/Generic-R + Mal/Kryptik-BN
ComodoApplication.Win32.IStartSurf.PS@8c4m91
BitDefenderThetaGen:NN.ZexaF.34608.luW@aKtHZ9k
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_HPGANDCRAB.SMONT
McAfee-GW-EditionBehavesLike.Win32.Generic.ch
FireEyeGeneric.mg.781a2fbf1ce42ba5
EmsisoftTrojan.BRMon.Gen.3 (B)
SentinelOneStatic AI – Suspicious PE
AviraHEUR/AGEN.1126869
MicrosoftTrojan:Win32/Gandcrab.GM!MTB
ArcabitTrojan.BRMon.Gen.3
AegisLabTrojan.Win32.Generic.4!c
GDataWin32.Trojan-Ransom.GandCrab.N
AhnLab-V3Trojan/Win.MalPe.X2055
Acronissuspicious
McAfeePacked-ZG!781A2FBF1CE4
MAXmalware (ai score=99)
VBA32Trojan.Encoder
MalwarebytesTrojan.Bunitu
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom_HPGANDCRAB.SMONT
RisingRansom.GandCrypt!8.F33E (CLOUD)
YandexTrojan.PWS.NeutrinoPOS!k9c+VZvraH8
IkarusTrojan.Crypt
FortinetW32/GenKryptik.BAZY!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Generic.HwoCUFcA

How to remove Win32/Kryptik.GCRV?

Win32/Kryptik.GCRV 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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