Malware

How to remove “Win32/Kryptik.GEFD”?

Malware Removal

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

  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Anomalous binary characteristics

Related domains:

ipv4bot.whatismyipaddress.com
ns1.virmach.ru
politiaromana.bit
malwarehunterteam.bit
ns2.virmach.ru
gdcb.bit

How to determine Win32/Kryptik.GEFD?


File Info:

crc32: 1FDBBF2A
md5: 45d7d04a2a1cbd73b025e4b5629ae100
name: 45D7D04A2A1CBD73B025E4B5629AE100.mlw
sha1: 5fd4c9f77679ca85bfe7d8f21a5b7077fce0b2bb
sha256: 7786c2c15c2f2737944700a173d5b9ca85422ec5ad52e227d4a1e45e66b3cd97
sha512: be73d7ccf71ceec82e2cc4ee0839320b86a209dfc0f8c4b91e9a5aa776d812b5c0d0fb6e2f0efe05955bc765c9d4f496f292ef30acebfbc264c5e51c3c929b0f
ssdeep: 6144:TGkLLh3frb44FHFuPGw/LZ1RO/eFQXVBWAK6OPY:n3dr7szUeFQlB5KzPY
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GEFD also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.24832
MicroWorld-eScanTrojan.Ransom.GandCrab.Gen.2
FireEyeGeneric.mg.45d7d04a2a1cbd73
CAT-QuickHealTrojan.Chapak.A03
ALYacTrojan.Ransom.GandCrab.Gen.2
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.Chapak.4!c
SangforWin.Packed.Gandcrab-6552923-4
K7AntiVirusTrojan ( 0052a8671 )
BitDefenderTrojan.Ransom.GandCrab.Gen.2
K7GWTrojan ( 0052a8671 )
Cybereasonmalicious.a2a1cb
BitDefenderThetaGen:NN.ZexaF.34590.ruX@a8eOPypi
CyrenW32/Gandcrab.BH.gen!Eldorado
SymantecPacked.Generic.525
TrendMicro-HouseCallRansom.Win32.GANDCRAB.SMLA.hp
AvastWin32:Adware-gen [Adw]
ClamAVWin.Packed.Gandcrab-6552923-4
KasperskyTrojan.Win32.Chapak.axp
NANO-AntivirusTrojan.Win32.Chapak.eyuhll
ViRobotTrojan.Win32.GandCrab.Gen.A
RisingTrojan.Kryptik!1.B0B1 (RDMK:cmRtazpeAR9xz/t3/JJulNdI/jWT)
Ad-AwareTrojan.Ransom.GandCrab.Gen.2
TACHYONTrojan/W32.Chapak.280072
SophosML/PE-A + Mal/Agent-AUL
ComodoTrojWare.Win32.Magniber.C@7kb5s9
F-SecureHeuristic.HEUR/AGEN.1107509
ZillyaTrojan.Agentb.Win32.19023
TrendMicroRansom.Win32.GANDCRAB.SMLA.hp
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
EmsisoftTrojan.Ransom.GandCrab.Gen.2 (B)
IkarusTrojan.Kryptik
JiangminTrojan.Chapak.ag
MaxSecureRansomeware.CRAB.gen
AviraHEUR/AGEN.1107509
Antiy-AVLTrojan/Win32.Chapak
MicrosoftRansom:Win32/GandCrab.AQ
ArcabitTrojan.Ransom.GandCrab.Gen.2
SUPERAntiSpywareTrojan.Agent/Gen-Kryptik
ZoneAlarmTrojan.Win32.Chapak.axp
GDataTrojan.Ransom.GandCrab.Gen.2
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/Gandcrab.Exp
Acronissuspicious
McAfeePacked-FBN!45D7D04A2A1C
MAXmalware (ai score=99)
VBA32Trojan.Chapak
MalwarebytesTrojan.MalPack.Generic
PandaTrj/Genetic.gen
APEXMalicious
ESET-NOD32a variant of Win32/Kryptik.GEFD
TencentMalware.Win32.Gencirc.10b9e706
YandexTrojan.GenAsa!cBr7kpumBqU
SentinelOneStatic AI – Malicious PE
FortinetW32/GenKryptik.DWPH!tr
AVGWin32:Adware-gen [Adw]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360Win32/Trojan.bb7

How to remove Win32/Kryptik.GEFD?

Win32/Kryptik.GEFD 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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