Trojan-Ransom.Win32.Blocker.gzkr (file analysis)

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

• Executable code extraction
• Creates RWX memory
• Mimics the system’s user agent string for its own requests
• Reads data out of its own binary image
• A process created a hidden window
• Drops a binary and executes it
• The binary likely contains encrypted or compressed data.
• Uses Windows utilities for basic functionality
• Sniffs keystrokes
• Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
• A process was set to shut the system down when terminated
• Installs itself for autorun at Windows startup
• Exhibits possible ransomware file modification behavior
• Creates a hidden or system file
• Attempts to modify proxy settings
• Creates a copy of itself

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

File Info:
crc32: BDAFEAA1
md5: c1c9d50e8a533e958e28a91c51681355
name: C1C9D50E8A533E958E28A91C51681355.mlw
sha1: a8725167ccfe753e2d10747efcb886c924e66ba2
sha256: cd7ade3a5c625f9238c9321c46eb8fd16056075daf33b8c4228e596a1c1d015a
sha512: 110929a668e65105c2cf11d79c75ec87639e73e186ca45b6fa13b70ac8b5ebe0974f234e82f2e49f5fa5b8288500039500fbf10bf5e82f36b869ddf02afba87f
ssdeep: 3072:drWRuKevnB0zL4pHjXor2CrXYYQnsHcPEzFIgCMSp0YT8I:MeSsor2CDYnnxMzFwpp0RI
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:
Translation: 0x0000 0x04b0
LegalCopyright: x5e4x5d7x5d6x261cx266bx261ex2603xdfx5e1x3b1x2666x2708x2663x5e4x266fx5d6x5eaxcdxe1x5e7x5e3x5e9xe8x5e7x5e7x2660x2709x266fx266bx5dd
Assembly Version: 77.0.7.0
InternalName: xe8x263cx5d2x5df2x5e7xeex5ddx5d2x5d29xe88x5d6xc5xe1x273fx2666xeex5d33x5d6x270cx5e2x5e19xc19x5d15.exe
FileVersion: 77.0.7.0
CompanyName: xedxcaxeexe0x5d6xdfxcex5e7x5e2x270cx5d0x5d3x2708x5dbx5dbx5d5x5dax2193x5ddx5d5xdfx5ddx5d9x5daxe0x5d6x2666x2709x5d6xcd
LegalTrademarks: x266fx5dbx5d6x2665x5d4x26605x5e2x5d0x5d8xecx5d8x263cx5ddxc5x5e4x3b1x5e2x5dfx5d73x5dex2605x5d2x5e4x5dex5e9x266bx2602xed
Comments: x2603xc9x5e8xcdxe0x5d43x266fxc0x5d7x5e4x5e9x5d6x5dfx263cx5dax5e5x27084x5e3xee1xf893x5d1x5d5x266axe7xe1x5e2x5db
ProductName: xeaxcex27148x263cx5d8x5e3x5d8x5d1x5dfx5e190x2640x5d3x5d6x5d5x5ddx26056x2605x5e9xe9x266fx261cx5d1x2663x5e1x5d5x5ea
ProductVersion: 77.0.7.0
FileDescription: x5e4x266fx5e7x5e0x5e9xc7x2606x5d9x5dcxe5x2714xca6x5e9xe6x5e7x5e7x5e2x5d2xf893x2665xe0x5d0x270ex5daxc1x2665x5d4x5d7x5d6
OriginalFilename: xe8x263cx5d2x5df2x5e7xeex5ddx5d2x5d29xe88x5d6xc5xe1x273fx2666xeex5d33x5d6x270cx5e2x5e19xc19x5d15.exe

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

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

• 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.