Ransom Trojan

Trojan-Ransom.Win32.Blocker.wksy malicious file

Malware Removal

The Trojan-Ransom.Win32.Blocker.wksy 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.
6-day free trial available.

What Trojan-Ransom.Win32.Blocker.wksy 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
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Behavioural detection: Injection (inter-process)
  • Created a process from a suspicious location
  • Installs itself for autorun at Windows startup
  • Anomalous binary characteristics

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


File Info:

name: 1A72FBB535065966230E.mlw
path: /opt/CAPEv2/storage/binaries/7d3451ecfed874906b4b14105d49708d1274db59d3712e78e6c219a4a07a659f
crc32: 560CD182
md5: 1a72fbb535065966230e51205f2ace51
sha1: 85bd811bd5cbafd000e8023eda2ce99296ad4c18
sha256: 7d3451ecfed874906b4b14105d49708d1274db59d3712e78e6c219a4a07a659f
sha512: 07cbe0e3088c966e7cb222653f0bf3618efec0ac608a1023199c498c004beb7ed747de9dad224bdf4d0a62b8c22c8ee48671b391c3adfd5df619d924025c6d97
ssdeep: 196608:0cazhcazg7Decazhcazg7Decazhcazg7Decazhcazg7DR:G3g7Y3g7Y3g7Y3g7l
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1B786F13AF6D08437D1236E7DCC5B9794A835BEE02D28508A7BE91D4C8F39B9135262D3
sha3_384: 62f6458666c37728cee1321b6aa8e84328db95984689c7b02e049efe322f0328a4d4cd95b3ffab87a85a27dfac97f3d8
ep_bytes: 55545d906a2890596a006a004975f953
timestamp: 1992-06-19 22:22:17

Version Info:

0: [No Data]

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

Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Symmi.34741
FireEyeGeneric.mg.1a72fbb535065966
ALYacGen:Variant.Symmi.34741
CylanceUnsafe
SangforTrojan.Win32.Save.a
BitDefenderGen:Variant.Symmi.34741
K7GWTrojan ( 00548e051 )
Cybereasonmalicious.535065
CyrenW32/Injector.AOF.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Injector.AHHO
APEXMalicious
AvastWin32:MBRlock-DV [Trj]
ClamAVWin.Trojan.Mbrlock-9779767-0
KasperskyTrojan-Ransom.Win32.Blocker.wksy
AlibabaTrojan:Win32/Starter.ali1001008
NANO-AntivirusTrojan.Win32.Dapato.bsjzfg
ViRobotTrojan.Win32.Z.Injector.8316928.GAT
RisingTrojan.Injector!1.DA56 (CLOUD)
Ad-AwareGen:Variant.Symmi.34741
SophosML/PE-A + Troj/Agent-BFYB
ComodoTrojWare.Win32.Injector.HO@82j6jo
DrWebTrojan.DownLoader6.7779
McAfee-GW-EditionBehavesLike.Win32.Generic.wc
EmsisoftGen:Variant.Symmi.34741 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Blocker.tzz
AviraTR/Crypt.XPACK.Gen
Antiy-AVLTrojan/Generic.ASBOL.C5EF
GridinsoftRansom.Win32.Wacatac.sa
MicrosoftTrojan:Win32/Injector.INK!MTB
GDataWin32.Trojan.PSE.61HB7B
CynetMalicious (score: 100)
AhnLab-V3Dropper/Win32.Dapato.R83155
Acronissuspicious
McAfeeGenericRXIP-BJ!1A72FBB53506
TACHYONBackdoor/W32.Androm.8316928
VBA32Trojan.Downloader
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_GEN.R002C0DAF22
TencentTrojan.Win32.Blocker.zg
YandexTrojan.Injector!fDK0FiXf8Po
MAXmalware (ai score=87)
MaxSecureTrojan.Malware.137083641.susgen
FortinetW32/Injector.AHHO!tr
BitDefenderThetaAI:Packer.9896AD8521
AVGWin32:MBRlock-DV [Trj]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_90% (W)

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

Trojan-Ransom.Win32.Blocker.wksy 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.

Leave a Comment