Malware

Win32/Kryptik.GCPG (file analysis)

Malware Removal

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

  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • Unconventionial language used in binary resources: Hebrew
  • The binary likely contains encrypted or compressed data.
  • Tries to unhook or modify Windows functions monitored by Cuckoo
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Anomalous binary characteristics

How to determine Win32/Kryptik.GCPG?


File Info:

crc32: 1A1A4172
md5: 4da7a7edc872b8cc37c3b87fc557b703
name: 4DA7A7EDC872B8CC37C3B87FC557B703.mlw
sha1: e22e192f2cb008c83cd91660c645098f203c8a4b
sha256: 0c226a2c905f4c42a84ede138eb18a33d49773c895f0288980d06b446736d471
sha512: 2b375e3bd3b2d2634d34d99b2b6bfb47a906b3d5b8e2d22eeb76fe0d32fc5882c4bb70ae43b4b19d818e22b85f342a7062be5cabf8dadd947644ab859dbf431a
ssdeep: 6144:qYeVEwswz6ABjWCz22HmThbuAoh5UJl8MxHOKSF:pws+6AbiBThb6K8p
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, phpdummiess
FileVersion: 6.3.6.8
ProductVersion: 6.3.6.8
Translation: 0x0809 0x04b0

Win32/Kryptik.GCPG also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0052908c1 )
Elasticmalicious (high confidence)
DrWebTrojan.DownLoad4.926
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Chapak.ZZ6
ALYacTrojan.BRMon.Gen.3
CylanceUnsafe
ZillyaTrojan.Zbot.Win32.205969
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/Gandcrab.cc2a2af1
K7GWTrojan ( 0052908c1 )
Cybereasonmalicious.dc872b
CyrenW32/S-c4eade96!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GCPG
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Trojan.Emotet-6438437-0
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.BRMon.Gen.3
NANO-AntivirusTrojan.Win32.Androm.exlrdi
SUPERAntiSpywareTrojan.Agent/Gen-Kryptik
MicroWorld-eScanTrojan.BRMon.Gen.3
TencentTrojan.Win32.Gandcrypt.b
Ad-AwareTrojan.BRMon.Gen.3
SophosMal/Generic-R + Mal/Kryptik-BL
ComodoApplication.Win32.IStartSurf.PS@8c4m91
BitDefenderThetaGen:NN.ZexaF.34608.ru1@a0g71OeG
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_HPGANDCRAB.SMONT
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
FireEyeGeneric.mg.4da7a7edc872b8cc
EmsisoftTrojan.BRMon.Gen.3 (B)
SentinelOneStatic AI – Malicious PE
AviraHEUR/AGEN.1126869
eGambitUnsafe.AI_Score_67%
Antiy-AVLTrojan[Banker]/Win32.NeutrinoPOS
MicrosoftTrojan:Win32/Gandcrab.GM!MTB
ArcabitTrojan.BRMon.Gen.3
AegisLabTrojan.Win32.Zbot.l!c
GDataTrojan.BRMon.Gen.3
TACHYONTrojan-Spy/W32.ZBot.285696.BK
AhnLab-V3Trojan/Win.MalPe.X2055
Acronissuspicious
McAfeePacked-ZG!4DA7A7EDC872
MAXmalware (ai score=96)
VBA32TrojanBanker.NeutrinoPOS
MalwarebytesRansom.GandCrab
PandaTrj/CI.A
TrendMicro-HouseCallRansom_HPGANDCRAB.SMONT
RisingRansom.GandCrab!1.B152 (CLASSIC)
IkarusTrojan.Crypt
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/GenKryptik.CPZI!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.43d

How to remove Win32/Kryptik.GCPG?

Win32/Kryptik.GCPG 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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