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:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.14922
MicroWorld-eScan Gen:Variant.Zusy.338366
ALYac Gen:Variant.Zusy.338366
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Hacktool.Win32.Krap.lKMc
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 00517f141 )
BitDefender Gen:Variant.Zusy.338366
K7GW Trojan ( 00517f141 )
Cybereason malicious.ab2ca4
BitDefenderTheta AI:Packer.3B3D47D821
Cyren W32/Kryptik.CUI.gen!Eldorado
Symantec Packed.Generic.459
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Ransom:Win32/generic.ali2000027
NANO-Antivirus Trojan.Win32.Encoder.eumofo
Tencent Malware.Win32.Gencirc.10baacbc
Ad-Aware Gen:Variant.Zusy.338366
TACHYON Ransom/W32.Locky.911360
Emsisoft Gen:Variant.Zusy.338366 (B)
Comodo TrojWare.Win32.TrojanProxy.Bunitu.GY@7ny9q3
F-Secure Heuristic.HEUR/AGEN.1125229
Zillya Trojan.Locky.Win32.3217
TrendMicro Ransom_LOCKY.THB01
McAfee-GW-Edition BehavesLike.Win32.Backdoor.cm
FireEye Generic.mg.9584d11ab2ca485f
Sophos Mal/Generic-S + Mal/Cerber-AL
Ikarus Trojan-Ransom.FileCrypter
Jiangmin Trojan.Locky.dph
eGambit Unsafe.AI_Score_64%
Avira HEUR/AGEN.1125229
Antiy-AVL Trojan/Win32.TSGeneric
Microsoft Ransom:Win32/Locky
Arcabit Trojan.Zusy.D529BE
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Win32.Trojan.Kryptik.JC
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Locky.C2214073
Acronis suspicious
McAfee Ransomware-GCQ!9584D11AB2CA
MAX malware (ai score=100)
VBA32 Trojan-Ransom.Locky
Malwarebytes Generic.Malware/Suspicious
Panda Trj/GdSda.A
ESET-NOD32 Win32/Filecoder.Locky.M
TrendMicro-HouseCall Ransom_LOCKY.THB01
Rising Trojan.Kryptik!1.AD43 (CLOUD)
SentinelOne Static AI – Malicious PE
Fortinet W32/GenKryptik.ESWN!tr
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/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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