Should I remove “Ransom:Win32/StopCrypt.PMA!MTB”?

The Ransom:Win32/StopCrypt.PMA!MTB 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.

What Ransom:Win32/StopCrypt.PMA!MTB virus can do?

• SetUnhandledExceptionFilter detected (possible anti-debug)
• Behavioural detection: Executable code extraction – unpacking
• Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
• Yara rule detections observed from a process memory dump/dropped files/CAPE
• Creates RWX memory
• Dynamic (imported) function loading detected
• Performs HTTP requests potentially not found in PCAP.
• Reads data out of its own binary image
• A process created a hidden window
• CAPE extracted potentially suspicious content
• Drops a binary and executes it
• Unconventionial language used in binary resources: Uzbek (Latin)
• Authenticode signature is invalid
• Uses Windows utilities for basic functionality
• Enumerates services, possibly for anti-virtualization
• Behavioural detection: Injection (Process Hollowing)
• Executed a process and injected code into it, probably while unpacking
• Behavioural detection: Injection (inter-process)
• Behavioural detection: Injection with CreateRemoteThread in a remote process
• Installs itself for autorun at Windows startup
• Installs itself for autorun at Windows startup
• Creates a hidden or system file
• CAPE detected the Tofsee malware family
• Anomalous binary characteristics
• Uses suspicious command line tools or Windows utilities

How to determine Ransom:Win32/StopCrypt.PMA!MTB?

File Info:
name: 6F4F82161F72D6A175B7.mlwpath: /opt/CAPEv2/storage/binaries/ca426f9393efe0c5fd3fe67704a17e29cbadec8c779195c4389a1cdca8b8630acrc32: C04A5B3Cmd5: 6f4f82161f72d6a175b7db1cbf451e31sha1: b6a639867dcd9ef0f79dc23d3e892a602bf04b2dsha256: ca426f9393efe0c5fd3fe67704a17e29cbadec8c779195c4389a1cdca8b8630asha512: 5eb7bf01712f9b2b1492c3ddfe0cfdcb46ee4f2d3f9e8fc1ae4a6027ae5dede983c00d7f1a47175d583725615dc3ba26fc49e99cc813026cdaf4228c93e04081ssdeep: 6144:i5YgxbYSPYEHHTF929QbjCf0YUp8Td4lelCL:i59b3PJHHTF9/yXUOKvtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T154B638C077B5E40EE2329970B925D6F64526FCA2E826168B365B7F0FB8312114EDDB13sha3_384: 099b3bfd5f2163be85f59b8d64963664feee3e7654cd39699884b36dff50da004adb2a6aa1f6b6ed3810a6fac974717eep_bytes: 8bff558bece8668a0000e8110000005dtimestamp: 2021-07-31 09:29:34
Version Info:
Translations: 0x0798 0x02be

Ransom:Win32/StopCrypt.PMA!MTB also known as:

How to remove Ransom:Win32/StopCrypt.PMA!MTB?

• 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.