About “Heur.CryptoWall.3 (B)” infection

The Heur.CryptoWall.3 (B) 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 Heur.CryptoWall.3 (B) virus can do?

• Executable code extraction
• Injection with CreateRemoteThread in a remote process
• Attempts to connect to a dead IP:Port (1 unique times)
• Creates RWX memory
• A process attempted to delay the analysis task.
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
• Unconventionial binary language: Russian
• Unconventionial language used in binary resources: Russian
• Code injection with CreateRemoteThread in a remote process
• Deletes its original binary from disk
• Tries to unhook or modify Windows functions monitored by Cuckoo
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
• Installs itself for autorun at Windows startup
• Creates a copy of itself

Related domains:

How to determine Heur.CryptoWall.3 (B)?

File Info:
crc32: 5C8D2976md5: a9f5902209ecd16b828de27d91ec0446name: A9F5902209ECD16B828DE27D91EC0446.mlwsha1: ae64b5a78f9b24ada817c52d5149632346ff06ebsha256: 552df024488d52f5fe9e5c989712ab159ba9768cdcc271e812db467d21eac16asha512: 86b592fd745d543e66a6e16e34ff842210ac31147120b08e55aee103b52b875ae5f8f3913e199268c3da4a14a7e80692028d27d9d134ff2f91dd2a81291e0b06ssdeep: 3072:L65+i7543ngdYhDXOOyRpoHd+CMzZBQ8ILQ/c+KyXIwWAsOdsRoocwND:25RDyXOOyXu3M08pax5type: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
LegalCopyright: Copyright (C) 2001 - 2011InternalName: magent.exeFileVersion: 5, 9, 4848, 0CompanyName: Mail.RuComments: x423x441x442x430x43dx43ex432x449x438x43a Mail.Ru x410x433x435x43dx442x430ProductName: x423x441x442x430x43dx43ex432x449x438x43a Mail.Ru x410x433x435x43dx442x430ProductVersion: 5, 9, 4848, 0FileDescription: x423x441x442x430x43dx43ex432x449x438x43a Mail.Ru x410x433x435x43dx442x430OriginalFilename: magent.exeTranslation: 0x0419 0x04b0

Heur.CryptoWall.3 (B) also known as:

How to remove Heur.CryptoWall.3 (B)?

• 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.