Win32/Filecoder.MedusaLocker.C

What is Win32/Filecoder.MedusaLocker.C infection?

In this short article you will discover regarding the definition of Win32/Filecoder.MedusaLocker.C as well as its unfavorable influence on your computer. Such ransomware are a form of malware that is clarified by on the internet frauds to require paying the ransom money by a target.

In the majority of the cases, Win32/Filecoder.MedusaLocker.C virus will advise its victims to initiate funds move for the objective of reducing the effects of the changes that the Trojan infection has introduced to the victim’s gadget.

Win32/Filecoder.MedusaLocker.C Summary

These modifications can be as complies with:

• Attempts to connect to a dead IP:Port (1 unique times);
• Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
• A process created a hidden window;
• Creates an autorun.inf file;
• Uses Windows utilities for basic functionality;
• Attempts to delete volume shadow copies;
• Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
• Modifies boot configuration settings;
• Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
  C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

  The registry run keys perform the same action, and can be located in different locations:

  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
• Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
• Clears Windows events or logs;
• Creates a copy of itself;
• Attempts to disable UAC.

  User Account Control or just UAC is a part of the Windows security system which prevents apps from making unwanted changes on PC.

  UAC includes several technologies ¹:

  • File and egistry Virtualization;
  • Same-desktop Elevation;
  • Filtered Token;
  • User Interface Privilege Isolation;
  • Protected Mode Internet Explorer;
  • Installer Detection;
• Attempts to modify UAC prompt behavior;
• Uses suspicious command line tools or Windows utilities;
• Ciphering the papers situated on the sufferer’s hard disk drive — so the target can no longer make use of the data;
• Preventing normal access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Win32/Filecoder.MedusaLocker.C

The most common networks where Win32/Filecoder.MedusaLocker.C are injected are:

• By means of phishing e-mails;
• As a repercussion of individual winding up on a resource that hosts a harmful software;

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the victim’s PC or protect against the gadget from functioning in a correct manner – while also positioning a ransom money note that states the demand for the sufferers to impact the settlement for the objective of decrypting the files or restoring the documents system back to the first problem. In many instances, the ransom note will certainly show up when the client restarts the COMPUTER after the system has currently been harmed.

Win32/Filecoder.MedusaLocker.C circulation channels.

In numerous corners of the world, Win32/Filecoder.MedusaLocker.C expands by leaps as well as bounds. Nevertheless, the ransom money notes and also techniques of extorting the ransom money amount may differ depending on certain local (regional) setups. The ransom money notes and methods of obtaining the ransom money quantity might differ depending on specific regional (regional) setups.

For instance:

Faulty alerts regarding unlicensed software application.

In certain locations, the Trojans usually wrongfully report having detected some unlicensed applications enabled on the target’s tool. The alert then requires the user to pay the ransom money.

Faulty declarations regarding prohibited web content.

In nations where software piracy is less popular, this technique is not as efficient for the cyber frauds. Alternatively, the Win32/Filecoder.MedusaLocker.C popup alert might wrongly claim to be deriving from a law enforcement institution as well as will report having located kid porn or various other unlawful information on the device.

Win32/Filecoder.MedusaLocker.C popup alert might incorrectly claim to be acquiring from a law enforcement establishment and will report having situated child porn or various other prohibited information on the device. The alert will in a similar way consist of a demand for the customer to pay the ransom.

Technical details

File Info:
crc32: 5D354B8Emd5: 4293f5b9957dc9e61247e6e1149e4c0fname: 4293F5B9957DC9E61247E6E1149E4C0F.mlwsha1: c87cd85d434e358b85f94cad098aa1f653d9cdbfsha256: a8b84ab6489fde1fab987df27508abd7d4b30d06ab854b5fda37a277e89a2558sha512: 789e02dbe1c82540471d1a2dc28e85dc0fc458aa10157b9f0f60bd5646cba0a990504d7551a75a10a1a071ae3fd2cde4f5d27bab61fef053f2bc9c502dfbe6e8ssdeep: 12288:cPJ4UETYQivI2qZ7aSgLwkFVpzUvest4ZEbjJLuoJVoM7:JDTYVQ2qZ7aSgLwuVfstRJL7YMtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
0: [No Data]

Win32/Filecoder.MedusaLocker.C also known as:

How to remove Win32/Filecoder.MedusaLocker.C virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.

Reasons why I would recommend GridinSoft²

Run the setup file.

Press “Install” button.

Once installed, Anti-Malware will automatically run.

Wait for the Anti-Malware scan to complete.

Click on “Clean Now”.

Are Your Protected?

If the guide doesn’t help you to remove Win32/Filecoder.MedusaLocker.C you can always ask me in the comments for getting help.

1. Microsoft Ignite: How to disable User Account Control (UAC) on Windows Server