Win32/Filecoder.Locky.M

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/Filecoder.Locky.M infection?

In this post you will certainly locate regarding the meaning of Win32/Filecoder.Locky.M and its adverse impact on your computer system. Such ransomware are a type of malware that is clarified by on the internet fraudulences to require paying the ransom by a sufferer.

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In the majority of the situations, Win32/Filecoder.Locky.M virus will certainly advise its targets to initiate funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has actually presented to the victim’s gadget.

Win32/Filecoder.Locky.M Summary

These modifications can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Unconventionial language used in binary resources: Korean;
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files situated on the victim’s hard disk drive — so the victim can no longer make use of 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.

Win32/Filecoder.Locky.M

The most regular networks whereby Win32/Filecoder.Locky.M Trojans are infused are:

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

As soon as the Trojan is efficiently injected, it will either cipher the data on the target’s computer or protect against the gadget from operating in a proper manner – while additionally positioning a ransom money note that mentions the need for the sufferers to effect the repayment for the objective of decrypting the papers or bring back the file system back to the preliminary problem. In most circumstances, the ransom note will show up when the customer reboots the COMPUTER after the system has actually currently been damaged.

Win32/Filecoder.Locky.M distribution channels.

In different corners of the globe, Win32/Filecoder.Locky.M expands by jumps as well as bounds. However, the ransom notes and also methods of extorting the ransom money quantity might differ relying on particular regional (local) setups. The ransom money notes as well as techniques of obtaining the ransom money amount might vary depending on specific local (regional) settings.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software application.

    In certain areas, the Trojans typically wrongfully report having identified some unlicensed applications allowed on the victim’s tool. The alert after that requires the customer to pay the ransom money.

    Faulty statements regarding unlawful material.

    In countries where software program piracy is less preferred, this technique is not as efficient for the cyber scams. Additionally, the Win32/Filecoder.Locky.M popup alert might falsely declare to be stemming from a police organization and will report having located child pornography or various other illegal information on the device.

    Win32/Filecoder.Locky.M popup alert might incorrectly assert to be acquiring from a law enforcement establishment as well as will report having situated youngster pornography or other unlawful information on the device. The alert will likewise include a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 5A9C181C
md5: 9584d11ab2ca485f6b4090579e593e39
name: 9584D11AB2CA485F6B4090579E593E39.mlw
sha1: c853354df222f8a90faa5125b3909531ae0274d7
sha256: 1e80138abde853d962b48fbb143a18b8cb467949bfec74216db52a18e579ee6a
sha512: 9536b47f957dff9ab121a69de7a1051fe59fec5741ddb31eccedbf28e80c342ccea81740a722e1b41bc60da9c518c3118c8cc932130c594bf2a61c0226a4b687
ssdeep: 12288:3WmlKiW8lV80ynDIYuTherF1ZhGjW6Y5c9haW0N6vw4kdwy:fHWt0C6TEF1fUWLO7vkL
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.Locky.M also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.14922
MicroWorld-eScanGen:Variant.Zusy.338366
ALYacGen:Variant.Zusy.338366
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabHacktool.Win32.Krap.lKMc
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 00517f141 )
BitDefenderGen:Variant.Zusy.338366
K7GWTrojan ( 00517f141 )
Cybereasonmalicious.ab2ca4
BitDefenderThetaAI:Packer.3B3D47D821
CyrenW32/Kryptik.CUI.gen!Eldorado
SymantecPacked.Generic.459
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Trojan.Win32.Generic
AlibabaRansom:Win32/generic.ali2000027
NANO-AntivirusTrojan.Win32.Encoder.eumofo
TencentMalware.Win32.Gencirc.10baacbc
Ad-AwareGen:Variant.Zusy.338366
TACHYONRansom/W32.Locky.911360
EmsisoftGen:Variant.Zusy.338366 (B)
ComodoTrojWare.Win32.TrojanProxy.Bunitu.GY@7ny9q3
F-SecureHeuristic.HEUR/AGEN.1125229
ZillyaTrojan.Locky.Win32.3217
TrendMicroRansom_LOCKY.THB01
McAfee-GW-EditionBehavesLike.Win32.Backdoor.cm
FireEyeGeneric.mg.9584d11ab2ca485f
SophosMal/Generic-S + Mal/Cerber-AL
IkarusTrojan-Ransom.FileCrypter
JiangminTrojan.Locky.dph
eGambitUnsafe.AI_Score_64%
AviraHEUR/AGEN.1125229
Antiy-AVLTrojan/Win32.TSGeneric
MicrosoftRansom:Win32/Locky
ArcabitTrojan.Zusy.D529BE
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataWin32.Trojan.Kryptik.JC
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Locky.C2214073
Acronissuspicious
McAfeeRansomware-GCQ!9584D11AB2CA
MAXmalware (ai score=100)
VBA32Trojan-Ransom.Locky
MalwarebytesGeneric.Malware/Suspicious
PandaTrj/GdSda.A
ESET-NOD32Win32/Filecoder.Locky.M
TrendMicro-HouseCallRansom_LOCKY.THB01
RisingTrojan.Kryptik!1.AD43 (CLOUD)
SentinelOneStatic AI – Malicious PE
FortinetW32/GenKryptik.ESWN!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360Win32/Trojan.Generic.HxQBOu8A

How to remove Win32/Filecoder.Locky.M 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.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

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.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Win32/Filecoder.Locky.M 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.

GridinSoft Anti-Malware Scanning

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?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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