About “Trojan-Ransom.Win32.Blocker.wcko” infection

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

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Creates RWX memory
• Guard pages use detected – possible anti-debugging.
• Dynamic (imported) function loading detected
• Reads data out of its own binary image
• A process created a hidden window
• Drops a binary and executes it
• 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
• Harvests cookies for information gathering
• Anomalous binary characteristics

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

File Info:
name: 8A7BA867CBE151A9F0EA.mlw
path: /opt/CAPEv2/storage/binaries/d06ba3ec927a5d441523065a1a5799912249afe288a860de641eee1dcb2ef3b1
crc32: B6BB883F
md5: 8a7ba867cbe151a9f0eaf43134b5d0c3
sha1: c89fa0a5225fc44fe046ecf6feafa149a372e02a
sha256: d06ba3ec927a5d441523065a1a5799912249afe288a860de641eee1dcb2ef3b1
sha512: 9fdd8c45d8065eecc1235ee47a1aabd4e18b000b71d9be4c6fcae5018a43db1c3d17b6811ef2b110ceb46e225083fbe6aadce5a7cebb0975675731d95db30381
ssdeep: 196608:0bazg7DS8bazg7DS8bazg7DS8bazg7DS8bazg7DSv:fg7u3g7u3g7u3g7u3g7uv
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T101A6137AF1908437D1236E7CCC5BA754A825BEE02D28608A7BEC1D4DDF39B8135262D7
sha3_384: a5d2204c2caa4bcda190e352d310405598c1e6a7d3a88a1120601d7556d3f8671389b73c82772e5b75423605a4ae455d
ep_bytes: 55545d906a2890596a006a004975f953
timestamp: 1992-06-19 22:22:17

Version Info:
0: [No Data]

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

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

• 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.