Malware

Win32/Kryptik.GGCN (file analysis)

Malware Removal

The Win32/Kryptik.GGCN 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.GGCN 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
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Installs itself for autorun at Windows startup
  • Attempts to identify installed AV products by installation directory
  • Checks the CPU name from registry, possibly for anti-virtualization
  • Attempts to modify proxy settings
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
ipv4bot.whatismyipaddress.com
ns1.corp-servers.ru
zonealarm.bit
ns2.corp-servers.ru
ransomware.bit

How to determine Win32/Kryptik.GGCN?


File Info:

crc32: 32EE58D2
md5: 1225ba30dec449dd11cbc07178d62208
name: 1225BA30DEC449DD11CBC07178D62208.mlw
sha1: f34297d60cafe3285237e1f0b7e5e7fd78e22865
sha256: 4d279001938a0016f3f25ef2502cfb1a8a10bbb5f05f329d66bd1c4da5038d2a
sha512: a3466831bf75f09b24bdbf5e7c4a5d220feca7b4aaceb81662e754551a6d2cff5e550ad87b181186e670de70dbb948d03cfb12212422875bec02e746f0e63148
ssdeep: 3072:WccL1seQ//5AcOP+XLiBKUb4phkgcdJJRDRE4YwSMNHeynfQzPu8UEqaTAFwvEoG:TcLY/52GXMvcpuJRZN1ozm80Kv23
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GGCN also known as:

BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.Ransom.GandCrab.Gen.2
FireEyeGeneric.mg.1225ba30dec449dd
CAT-QuickHealTrojan.Mauvaise.SL1
Qihoo-360Win32/Trojan.Ransom.ca7
McAfeeTrojan-FPOH!1225BA30DEC4
CylanceUnsafe
ZillyaTrojan.Chapak.Win32.3607
SangforWin.Packed.Gandcrab-6552923-4
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderTrojan.Ransom.GandCrab.Gen.2
K7GWTrojan ( 655333331 )
K7AntiVirusTrojan ( 003e58dd1 )
CyrenW32/Emotet.IJPC-0813
SymantecPacked.Generic.525
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Packed.Gandcrab-6552923-4
KasperskyHEUR:Trojan.Win32.Generic
NANO-AntivirusTrojan.Win32.Stealer.fasmxy
ViRobotTrojan.Win32.GandCrab.Gen.A
AegisLabTrojan.Win32.GandCrypt.j!c
RisingTrojan.Kryptik!1.B1E4 (CLOUD)
Ad-AwareTrojan.Ransom.GandCrab.Gen.2
EmsisoftTrojan.Ransom.GandCrab.Gen.2 (B)
ComodoTrojWare.Win32.Chapak.FG@7mxfly
F-SecureHeuristic.HEUR/AGEN.1102756
DrWebTrojan.PWS.Stealer.23658
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom.Win32.GANDCRAB.SMLA.hp
McAfee-GW-EditionBehavesLike.Win32.Generic.dc
SophosMal/Generic-R + Mal/Agent-AUL
IkarusTrojan.Win32.Ranumbot
JiangminTrojan.Chapak.ht
AviraHEUR/AGEN.1102756
MAXmalware (ai score=100)
Antiy-AVLTrojan/Win32.TSGeneric
MicrosoftRansom:Win32/Gandcrab.SF!MTB
ArcabitTrojan.Ransom.GandCrab.Gen.2
SUPERAntiSpywareRansom.GandCrab/Variant
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.Ransom.GandCrab.Gen.2
CynetMalicious (score: 100)
AhnLab-V3Win-Trojan/Gandcrab.Exp
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.34590.quX@aaqLIed
ALYacTrojan.Ransom.GandCrab.Gen.2
TACHYONRansom/W32.GandCrab
VBA32BScope.TrojanPSW.Stealer
MalwarebytesTrojan.MalPack.GS
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Kryptik.GGCN
TrendMicro-HouseCallRansom.Win32.GANDCRAB.SMLA.hp
TencentMalware.Win32.Gencirc.10b9d3d1
YandexTrojan.GenAsa!LhkaSXkNMk0
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/Kryptik.HCUD!tr
AVGWin32:Malware-gen
Cybereasonmalicious.0dec44
Paloaltogeneric.ml
MaxSecureRansomeware.CRAB.gen

How to remove Win32/Kryptik.GGCN?

Win32/Kryptik.GGCN 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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