Malware

Should I remove “Win32/Kryptik.LEK”?

Malware Removal

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

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Russian
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Collects information to fingerprint the system

How to determine Win32/Kryptik.LEK?


File Info:

name: 8A34E6A89EE284DAB506.mlw
path: /opt/CAPEv2/storage/binaries/3fb37e348a212ecbee7ef14342b2c669025eb368564d5d7bf5db5e02a8f7722a
crc32: 0BAF3D25
md5: 8a34e6a89ee284dab506300d993933fc
sha1: 3932867dd0b7812029144eea76a9ed66d60a4f30
sha256: 3fb37e348a212ecbee7ef14342b2c669025eb368564d5d7bf5db5e02a8f7722a
sha512: a0ae137c5a53c7892499a10d4cc53839065fc592f3d099de272e8213d71cdc7cf9f993f17d0bba7f3ad79cdaccd536f20110fc0650d97958d16de56fdd7bb88e
ssdeep: 3072:lYKB6hYPTpWgpo5NrN84gnEx9faApxVt65IcY2ZoekIU2NmY8u:5B6hY1y84cEPf+FNPR
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T158C31262E2DB0437F883B73B7372EB456A11E585072747820EB787EC6C17A912E83875
sha3_384: 69daa4472e699a288b08b6d7a82d82f885d576c249e3c4fe9c1b9c263b8e6d88b3b1acec0bc1cbf76777053dea5d5dbc
ep_bytes: 60be159041008dbeeb7ffeff57eb0b90
timestamp: 2005-05-30 17:22:43

Version Info:

CompanyName: Sptnm Ievgkjch
FileDescription: Sptnm Egawgnsji Ntihr
FileVersion: 89,76,38,76
InternalName: Sptnm
LegalCopyright: Copyright © Sptnm Ievgkjch 2003-2008
OriginalFilename: Sptnm.exe
ProductName: Sptnm Egawgnsji Ntihr
ProductVersion: 101,94,55,36
Translation: 0x0409 0x04e4

Win32/Kryptik.LEK also known as:

BkavW32.MosquitoQKK.Fam.Trojan
LionicTrojan.Win32.Generic.4!c
Elasticmalicious (high confidence)
DrWebTrojan.Packed.21467
MicroWorld-eScanGen:Heur.VIZ.2
FireEyeGeneric.mg.8a34e6a89ee284da
CAT-QuickHealWorm.SlenfBot.Gen
McAfeeW32/Pinkslipbot.gen.af
CylanceUnsafe
VIPRETrojan.Win32.Kryptik.lbu (v)
SangforTrojan.Win32.Zbot.ZA
K7AntiVirusTrojan ( f1000f011 )
AlibabaTrojanPSW:Win32/Kryptik.7ee21b6f
K7GWTrojan ( f1000f011 )
Cybereasonmalicious.89ee28
BitDefenderThetaGen:NN.ZexaF.34212.hmKfaqkoAqac
VirITTrojan.Win32.Crypt.AGIQ
CyrenW32/Zbot.CN.gen!Eldorado
SymantecW32.Qakbot!gen5
ESET-NOD32a variant of Win32/Kryptik.LEK
TrendMicro-HouseCallBKDR_QAKBOT.SMG
AvastFileRepMalware
ClamAVWin.Worm.Kolab-690
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Heur.VIZ.2
NANO-AntivirusTrojan.Win32.Kolab.vbvpv
SUPERAntiSpywareTrojan.Agent/Gen-Cryptic
TencentWin32.Trojan.Generic.Eanc
Ad-AwareGen:Heur.VIZ.2
EmsisoftGen:Heur.VIZ.2 (B)
ComodoTrojWare.Win32.TrojanSpy.Zbot.G@2tckk5
ZillyaTrojan.Kryptik.Win32.1754536
TrendMicroBKDR_QAKBOT.SMG
McAfee-GW-EditionBehavesLike.Win32.MultiDropper.cc
SophosML/PE-A + Mal/FakeAV-BW
Paloaltogeneric.ml
GDataGen:Heur.VIZ.2
JiangminWorm/Kolab.guz
eGambitUnsafe.AI_Score_99%
AviraTR/Crypt.XPACK.Gen
Antiy-AVLTrojan/Win32.AGeneric
ArcabitTrojan.VIZ.2
ViRobotWorm.Win32.A.Net-Kolab.128000.B
ZoneAlarmUDS:DangerousObject.Multi.Generic
MicrosoftPWS:Win32/Zbot
AhnLab-V3Trojan/Win32.Zbot.R3226
VBA32Trojan.Zeus.EA.0999
MAXmalware (ai score=100)
MalwarebytesMalware.Heuristic.1003
APEXMalicious
RisingTrojan.Kryptik!8.8 (CLOUD)
YandexTrojan.GenAsa!Hc4b0d5ZneU
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.NAS!tr
WebrootPws:Win32/Zbot.Gen!y
AVGFileRepMalware
PandaBck/Qbot.AO

How to remove Win32/Kryptik.LEK?

Win32/Kryptik.LEK 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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