Ransom Trojan

Trojan-Ransom.Win32.Blocker.wvkx (file analysis)

Malware Removal

The Trojan-Ransom.Win32.Blocker.wvkx 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 Trojan-Ransom.Win32.Blocker.wvkx virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • A process created a hidden window
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Uses Windows utilities for basic functionality
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • Anomalous binary characteristics

How to determine Trojan-Ransom.Win32.Blocker.wvkx?


File Info:

name: 3DD6FA6CE603EDD007CD.mlw
path: /opt/CAPEv2/storage/binaries/62997ce6bbfb5c1e6f79fa53413e86901ae910f805eb0b0dfeef260caabe4eb6
crc32: 680E181B
md5: 3dd6fa6ce603edd007cdc03fb33f6224
sha1: 4a0cb28f0989e8af1ddaaeab76a730f8f842c978
sha256: 62997ce6bbfb5c1e6f79fa53413e86901ae910f805eb0b0dfeef260caabe4eb6
sha512: 6a8a82738d6f23aae925c6f4a7a498783173d2202d23521d12af7e3a09e8aae347a289517d7f43c0c5fcfee40f03642b97fb58a9071196c56f25f57573ee548a
ssdeep: 393216:cdg7idg7idg7idg7idg7idg7idg7idg7l:bRRRRRRRR
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F4F6F13AF6D08437D1236E7DCC5B9794A835BEE02D28508A7BE91D4C8F39B9135262D3
sha3_384: dce7cc983d8ed0ff3f9c3224ac175e2b1cdc2ff02263a7c95db67ea4e0c0c642daa6c6611cdf44e488d0e6e15c459eb4
ep_bytes: 55545d906a2890596a006a004975f953
timestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

Trojan-Ransom.Win32.Blocker.wvkx also known as:

BkavW32.AIDetect.malware1
LionicTrojan.Win32.Androm.m!c
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader6.7779
MicroWorld-eScanGen:Variant.Symmi.34741
FireEyeGeneric.mg.3dd6fa6ce603edd0
CAT-QuickHealTrojan.WacatacPMF.S16539689
McAfeeGenericRXIP-BJ!3DD6FA6CE603
MalwarebytesTrojan.Dropper
SangforVirus.Win32.Save.a
K7AntiVirusTrojan ( 00548e051 )
AlibabaTrojan:Win32/Starter.ali1001008
K7GWTrojan ( 00548e051 )
Cybereasonmalicious.ce603e
ArcabitTrojan.Symmi.D87B5
BitDefenderThetaGen:NN.ZelphiF.34182.@JZ@aCG1cho
CyrenW32/Injector.AOF.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Injector.AHHO
TrendMicro-HouseCallTROJ_GEN.R002C0DAR22
Paloaltogeneric.ml
ClamAVWin.Trojan.Mbrlock-9779767-0
KasperskyTrojan-Ransom.Win32.Blocker.wvkx
BitDefenderGen:Variant.Symmi.34741
NANO-AntivirusTrojan.Win32.Dapato.bsjzfg
AvastWin32:MBRlock-DV [Trj]
TencentTrojan.Win32.Blocker.zg
Ad-AwareGen:Variant.Symmi.34741
EmsisoftGen:Variant.Symmi.34741 (B)
ComodoTrojWare.Win32.Injector.HO@82j6jo
TrendMicroTROJ_GEN.R002C0DAR22
McAfee-GW-EditionBehavesLike.Win32.Generic.wc
SophosML/PE-A + Troj/Agent-BFYB
IkarusTrojan-Ransom.Blocker
JiangminTrojan.Blocker.tzz
AviraTR/Crypt.XPACK.Gen
MAXmalware (ai score=88)
Antiy-AVLTrojan/Generic.ASBOL.C5EF
MicrosoftTrojan:Win32/Injector.INK!MTB
GDataWin32.Trojan.PSE.61HB7B
CynetMalicious (score: 100)
AhnLab-V3Dropper/Win32.Dapato.R83155
Acronissuspicious
VBA32Trojan.Downloader
ALYacGen:Variant.Symmi.34741
TACHYONBackdoor/W32.Androm.16633856
CylanceUnsafe
APEXMalicious
RisingTrojan.Injector!1.DA56 (CLOUD)
YandexTrojan.Injector!fDK0FiXf8Po
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.137168614.susgen
FortinetW32/Injector.AHHO!tr
AVGWin32:MBRlock-DV [Trj]
PandaTrj/CI.A
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan-Ransom.Win32.Blocker.wvkx?

Trojan-Ransom.Win32.Blocker.wvkx 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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