Trojan-Ransom.Win32.Crypren.qfw information

The Trojan-Ransom.Win32.Crypren.qfw 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.Crypren.qfw virus can do?

• Injection (inter-process)
• Injection (Process Hollowing)
• Creates RWX memory
• Reads data out of its own binary image
• A process created a hidden window
• Unconventionial language used in binary resources: Czech
• Executed a process and injected code into it, probably while unpacking
• Attempts to delete volume shadow copies
• Attempts to repeatedly call a single API many times in order to delay analysis time
• A system process is generating network traffic likely as a result of process injection
• Installs itself for autorun at Windows startup
• Creates a copy of itself
• Harvests information related to installed mail clients
• Anomalous binary characteristics
• Uses suspicious command line tools or Windows utilities

How to determine Trojan-Ransom.Win32.Crypren.qfw?

File Info:
crc32: 88C69F15
md5: 8b638a770dda18903114ebe39badcd98
name: 8B638A770DDA18903114EBE39BADCD98.mlw
sha1: 30f45f51316e8529148c3d80656da026b8306485
sha256: 222fd3efb402cd02bd7e63295e7f9f63e351b2329b040f2f20e505ea6e9c7bad
sha512: e0a7a25ce7fddeba6ed07f09c5b13c5a78b6c483d775e0e4237b469a6e4c9e0c653364178637dbaa63942b95c11b22ee253b8d86fb2fcef33a7a9e62c2eac0b9
ssdeep: 6144:pi4LrqCFyLEYK2P1VanQ2caCjJXF/j/IMGK/EeD71wlTZF5558cF0I:pLvvIL1CCFXF/P7j7aTDDqcFX
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: (C) 2012 NVIDIA Corporation. All rights reserved.
InternalName: nvStWiz.exe
FileVersion: 7.17.13.1061
CompanyName: NVIDIA Corporation
ProductName: GeForce 3D Vision Wizard
ProductVersion: 7.17.13.1061
FileDescription: GeForce 3D Vision Wizard
OriginalFilename: nvStWiz.exe
Translation: 0x0409 0x04b0

Trojan-Ransom.Win32.Crypren.qfw also known as:

How to remove Trojan-Ransom.Win32.Crypren.qfw?

• 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.