Malware

Win32/Kryptik.GJGU removal tips

Malware Removal

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

  • Executable code extraction
  • Injection (inter-process)
  • Injection with CreateRemoteThread in a remote process
  • Creates RWX memory
  • Mimics the system’s user agent string for its own requests
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Unconventionial language used in binary resources: Estonian
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Detects Sandboxie through the presence of a library
  • Detects the presence of Wine emulator via function name
  • Deletes its original binary from disk
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Attempts to identify installed analysis tools by a known file location
  • Checks for the presence of known devices from debuggers and forensic tools
  • Detects the presence of Wine emulator via registry key
  • Detects Sandboxie using a known mutex
  • Attempts to modify proxy settings
  • Creates a copy of itself
  • Checks for a known DeepFreeze Frozen State Mutex
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

Related domains:

amplifymyears.top
ordersafetygear.top

How to determine Win32/Kryptik.GJGU?


File Info:

crc32: 0F8B3FDA
md5: 12c81c4fb5a5d24419011f237f6cb459
name: 12C81C4FB5A5D24419011F237F6CB459.mlw
sha1: 944c46aa3e54a6c0f538694feeb86e2aa7e0b634
sha256: 68f429330d27aeafd7832d62edfcc7cf175a20dc158a2a17346b625a13e96800
sha512: 5fb1bc7bb8329bd83b900a56be6a36e826c5ab531e48e546f36b3d5545a70a09535840bfd931326baa5f9ca55c7776f852c4cb908b7e2ebed8c45c49ef0e34cd
ssdeep: 3072:KiM6goiymINk+0JiVAvcWP8W2Wu5bgxZvegOvT6xfny:KiMH5yNk+Z1WKgOvT6xa
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, hoslecuh
Translation: 0x0809 0x04b0

Win32/Kryptik.GJGU also known as:

BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0053bfbf1 )
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Stealer.24300
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Chapak.ZZ5
ALYacTrojan.Ransom.GandCrab
CylanceUnsafe
ZillyaTrojan.GenericKD.Win32.130841
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/Kryptik.730b0eec
K7GWTrojan ( 0053bfbf1 )
Cybereasonmalicious.fb5a5d
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GJGU
APEXMalicious
AvastWin32:Trojan-gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Heur.Mint.Titirez.qy0@bCvM7yiI
NANO-AntivirusTrojan.Win32.Stealer.fhqvnm
MicroWorld-eScanGen:Heur.Mint.Titirez.qy0@bCvM7yiI
TencentWin32.Trojan.Generic.Dygu
Ad-AwareGen:Heur.Mint.Titirez.qy0@bCvM7yiI
ComodoTrojWare.Win32.Vigorf.B@7rh34e
BitDefenderThetaGen:NN.ZexaF.34688.qy0@aCvM7yiI
TrendMicroRansom_GANDCRAB.SMALY-3
McAfee-GW-EditionBehavesLike.Win32.Emotet.dh
FireEyeGeneric.mg.12c81c4fb5a5d244
EmsisoftGen:Heur.Mint.Titirez.qy0@bCvM7yiI (B)
JiangminTrojan.Blocker.itf
WebrootW32.Adware.Gen
AviraHEUR/AGEN.1102792
eGambitUnsafe.AI_Score_99%
MicrosoftTrojan:Win32/Gandcrab.AF
SUPERAntiSpywareRansom.Blocker/Variant
GDataGen:Heur.Mint.Titirez.qy0@bCvM7yiI
AhnLab-V3Win-Trojan/Gandcrab04.Exp
Acronissuspicious
McAfeePacked-FJN!12C81C4FB5A5
MAXmalware (ai score=100)
VBA32BScope.Trojan.Chapak
MalwarebytesTrojan.MalPack
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom_GANDCRAB.SMALY-3
RisingSpyware.Panda!8.AFED (CLOUD)
YandexTrojan.Agent!6/slIgHREMc
IkarusTrojan.Win32.Crypt
MaxSecureRansomeware.CRAB.gen
FortinetW32/GenKryptik.CGIW!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml

How to remove Win32/Kryptik.GJGU?

Win32/Kryptik.GJGU 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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