Malware

What is “Win32/Kryptik.GFNO”?

Malware Removal

The Win32/Kryptik.GFNO 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.GFNO 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
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics

Related domains:

ipv4bot.whatismyipaddress.com
ns1.corp-servers.ru
zonealarm.bit
ns2.corp-servers.ru
ransomware.bit

How to determine Win32/Kryptik.GFNO?


File Info:

crc32: EDAA1A96
md5: 5c33b9b5af98418a13f190a7823f5662
name: 5C33B9B5AF98418A13F190A7823F5662.mlw
sha1: f41251c350332e84f87a14b0ca7370233bd19b2d
sha256: 4dbd68def916237bb97dbeed64def2a82dea46a6250d0390b28c15690e1804d1
sha512: 49524307d4ca50c793751b9b27b95bac30bb60831845dbba7c6d78bc7d78200946d8dcfa7086919f23c2c1ca63028d8bb0a7dbb37f3b378061162585973bd9d2
ssdeep: 6144:Yqyo4zcj/D40yfZUmQ3v/QARerQHnJM6G0KSAF:nyo4zcj/U0w65YAPHnJM5AAF
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GFNO also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Ransom.GandCrab.Gen.2
FireEyeGeneric.mg.5c33b9b5af98418a
CAT-QuickHealTrojan.Cloxer.A06
McAfeeGenericRXET-JK!5C33B9B5AF98
CylanceUnsafe
ZillyaTrojan.Chapak.Win32.2855
AegisLabTrojan.Win32.GandCrypt.j!c
SangforWin.Packed.Gandcrab-6552923-4
K7AntiVirusTrojan ( 00532e3d1 )
BitDefenderTrojan.Ransom.GandCrab.Gen.2
K7GWTrojan ( 655333331 )
Cybereasonmalicious.5af984
CyrenW32/S-22fa3e2a!Eldorado
SymantecPacked.Generic.525
APEXMalicious
AvastFileRepMalware
ClamAVWin.Packed.Gandcrab-6552923-4
KasperskyHEUR:Trojan.Win32.Generic
NANO-AntivirusTrojan.Win32.Encoder.fadzzc
ViRobotTrojan.Win32.GandCrab.Gen.A
TencentMalware.Win32.Gencirc.10b11b3b
Ad-AwareTrojan.Ransom.GandCrab.Gen.2
EmsisoftTrojan.Ransom.GandCrab.Gen.2 (B)
ComodoTrojWare.Win32.GandCrab.AF@7mvg00
F-SecureHeuristic.HEUR/AGEN.1106533
DrWebTrojan.Encoder.24384
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom.Win32.GANDCRAB.SMLA.hp
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
SophosMal/Generic-R + Mal/Agent-AUL
IkarusTrojan.Crypt
JiangminTrojan.Chapak.ef
AviraHEUR/AGEN.1106533
MAXmalware (ai score=99)
Antiy-AVLTrojan/Win32.Chapak
MicrosoftRansom:Win32/Gandcrab.SF!MTB
ArcabitTrojan.Ransom.GandCrab.Gen.2
SUPERAntiSpywareTrojan.Agent/Gen-Kryptik
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.Ransom.GandCrab.Gen.2
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/Gandcrab.Exp
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.34590.ouX@a0xNFrp
ALYacTrojan.Ransom.GandCrab.Gen.2
TACHYONRansom/W32.GandCrab
VBA32BScope.Trojan.Chapak
MalwarebytesTrojan.MalPack
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Kryptik.GFNO
TrendMicro-HouseCallRansom.Win32.GANDCRAB.SMLA.hp
RisingRansom.GandCrab!1.BD8C (RDMK:cmRtazqmQw3HqlJnU93BzOkJinfQ)
YandexTrojan.GenAsa!wNCZu6rg9uc
SentinelOneStatic AI – Malicious PE
MaxSecureRansomeware.CRAB.gen
FortinetW32/Kryptik.GXCI!tr
AVGFileRepMalware
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360Win32/Ransom.GandCrab.HwoCuCMA

How to remove Win32/Kryptik.GFNO?

Win32/Kryptik.GFNO 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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