What is Win32/Filecoder.HydraCrypt.C infection?

In this article you will find concerning the meaning of Win32/Filecoder.HydraCrypt.C and its unfavorable influence on your computer system. Such ransomware are a form of malware that is elaborated by on the internet frauds to require paying the ransom money by a victim.

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Most of the cases, Win32/Filecoder.HydraCrypt.C virus will instruct its targets to initiate funds transfer for the objective of neutralizing the amendments that the Trojan infection has introduced to the target’s gadget.

Win32/Filecoder.HydraCrypt.C Summary

These modifications can be as adheres to:

  • Attempts to remove evidence of file being downloaded from the Internet;
  • Steals private information from local Internet browsers;
  • 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
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Creates a copy of itself;
  • Appends a known CryptFile2 ransomware file extension to files that have been encrypted;
  • Creates a known CryptFile2 ransomware decryption instruction / key file.;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the victim’s hard drive — so the sufferer can no longer utilize the information;
  • Preventing normal accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most regular networks through which Win32/Filecoder.HydraCrypt.C are infused are:

  • By methods of phishing emails;
  • As a consequence of individual ending up on a source that hosts a malicious software program;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s PC or stop the tool from working in a proper manner – while additionally putting a ransom money note that states the requirement for the targets to effect the settlement for the purpose of decrypting the files or bring back the documents system back to the initial problem. In most instances, the ransom money note will turn up when the customer restarts the PC after the system has actually already been damaged.

Win32/Filecoder.HydraCrypt.C distribution channels.

In numerous corners of the globe, Win32/Filecoder.HydraCrypt.C grows by leaps as well as bounds. However, the ransom notes and techniques of extorting the ransom money quantity may differ depending upon certain neighborhood (local) settings. The ransom money notes and also techniques of extorting the ransom amount may differ depending on specific regional (local) settings.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software.

    In specific areas, the Trojans often wrongfully report having actually detected some unlicensed applications enabled on the sufferer’s device. The alert after that demands the user to pay the ransom.

    Faulty statements concerning prohibited material.

    In countries where software application piracy is much less prominent, this method is not as reliable for the cyber frauds. Alternatively, the Win32/Filecoder.HydraCrypt.C popup alert might incorrectly assert to be deriving from a law enforcement organization and will certainly report having located child porn or various other illegal information on the device.

    Win32/Filecoder.HydraCrypt.C popup alert may wrongly claim to be obtaining from a legislation enforcement institution and also will certainly report having situated kid pornography or various other unlawful data on the tool. The alert will likewise include a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 27112337
md5: 446f1dd69ea0921d39af68ef84abe97b
name: 446F1DD69EA0921D39AF68EF84ABE97B.mlw
sha1: 7b29286ebcb8d612745edc947c1cc6d474d7d37d
sha256: 818ba3bb30e320e9faa73f001bdb09b6cfcab2755101552f996467d76c8cb108
sha512: 625e3c340e4e7b4470424a444ed84ce27eb32898e58c2a0472364971e87213f7c033b3d2af0f267a5470c8fc2ae83aaa891a585efaf231680fae913262f7b92a
ssdeep: 384:rYIr9+zY97TFEoaiy8S6x+8R8HmI8oNDF02/ip1sLFAUZmloBoIqKOJy5:rYikYvPyCxwjUp1smCoKGy
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.HydraCrypt.C also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Siggen1.59557
Cynet Malicious (score: 85)
ALYac Generic.Ransom.Small.44043936
Cylance Unsafe
Sangfor Ransom.Win32.HydraCrypt.A
Alibaba Ransom:Win32/HydraCrypt.0efb86a8
K7GW Trojan ( 0055e3ef1 )
K7AntiVirus Trojan ( 0055e3ef1 )
Symantec Ransom.CryptoMix!gm
ESET-NOD32 a variant of Win32/Filecoder.HydraCrypt.C
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Generic.Ransom.Small.44043936
NANO-Antivirus Virus.Win32.Gen.ccmw
MicroWorld-eScan Generic.Ransom.Small.44043936
Tencent Win32.Trojan.Filecoder.Pbpn
Ad-Aware Generic.Ransom.Small.44043936
Sophos Mal/Generic-S
Comodo Malware@#1fl49b8af7t01
BitDefenderTheta AI:Packer.0597859F1D
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CRYPHYDRA.F116KN
McAfee-GW-Edition Artemis!Trojan
Emsisoft Generic.Ransom.Small.44043936 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Generic.anhfe
Avira TR/Crypt.XPACK.Gen
eGambit Trojan.Generic
Microsoft Ransom:Win32/HydraCrypt.A
GData Generic.Ransom.Small.44043936
AhnLab-V3 Malware/Win32.Generic.C3638779
McAfee Artemis!446F1DD69EA0
MAX malware (ai score=85)
VBA32 Heur.Malware-Cryptor.Hlux
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_CRYPHYDRA.F116KN
Rising Ransom.HydraCrypt!8.864F (CLOUD)
Ikarus Trojan-Downloader.Win32.Waski
Fortinet W32/Generic.C!tr
AVG Win32:Malware-gen
Qihoo-360 HEUR/QVM20.1.5A89.Malware.Gen

How to remove Win32/Filecoder.HydraCrypt.C ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

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Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

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Press “Install” button.

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Once installed, Anti-Malware will automatically run.

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Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Win32/Filecoder.HydraCrypt.C files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

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Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

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

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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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