Win32/Filecoder.Locky.A

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

What is Win32/Filecoder.Locky.A infection?

In this article you will locate concerning the definition of Win32/Filecoder.Locky.A as well as its negative impact on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet scams to require paying the ransom money by a sufferer.

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Most of the situations, Win32/Filecoder.Locky.A ransomware will advise its victims to launch funds transfer for the function of neutralizing the amendments that the Trojan infection has presented to the target’s gadget.

Win32/Filecoder.Locky.A Summary

These adjustments can be as complies with:

  • 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.
  • Compression (or decompression);
  • 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Unconventionial language used in binary resources: Rhaeto (Romance);
  • Behavior consistent with a dropper attempting to download the next stage.;
  • Exhibits behavior characteristic of Locky ransomware;
  • Ciphering the papers located on the victim’s hard drive — so the target can no more use the information;
  • Preventing regular accessibility to the victim’s workstation;

Win32/Filecoder.Locky.A

The most common networks through which Win32/Filecoder.Locky.A are infused are:

  • By ways of phishing e-mails;
  • As a consequence of individual winding up on a source that holds a malicious software program;

As quickly as the Trojan is effectively injected, it will either cipher the data on the victim’s computer or stop the tool from functioning in an appropriate way – while also positioning a ransom note that states the need for the sufferers to impact the repayment for the purpose of decrypting the files or bring back the data system back to the first problem. In many circumstances, the ransom money note will come up when the client restarts the COMPUTER after the system has actually currently been damaged.

Win32/Filecoder.Locky.A circulation networks.

In different edges of the world, Win32/Filecoder.Locky.A expands by jumps and also bounds. Nonetheless, the ransom notes and also methods of extorting the ransom amount might differ relying on specific regional (regional) setups. The ransom money notes and also techniques of obtaining the ransom amount might differ depending on particular regional (local) setups.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software program.

    In specific locations, the Trojans often wrongfully report having found some unlicensed applications allowed on the sufferer’s gadget. The sharp then requires the individual to pay the ransom.

    Faulty statements regarding unlawful web content.

    In nations where software program piracy is less prominent, this technique is not as reliable for the cyber fraudulences. Alternatively, the Win32/Filecoder.Locky.A popup alert might falsely claim to be stemming from a law enforcement organization as well as will certainly report having situated kid porn or other illegal information on the device.

    Win32/Filecoder.Locky.A popup alert might falsely declare to be obtaining from a legislation enforcement establishment as well as will report having located youngster porn or other unlawful information on the gadget. The alert will similarly have a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 8685CF3B
md5: 6a83a846244ddb4203902127294fd995
name: 6A83A846244DDB4203902127294FD995.mlw
sha1: 3aefc8c14d05ba03e56a79a3f3b0083928f8260b
sha256: 8131c49c9bf1746d8a62d00688fe06b5e0486c432cf04fb9551417400dcce641
sha512: 9a2c7105c377309917d4ade88d2ec2d0b9167dd1ee2a98963142134181157d6a268cb26d47fcf9858edff22b5bafc34904468e8ec90769603772fbb1e173052d
ssdeep: 3072:05LzbCcURim6TdEYd+bcsO8Dbu0V+DE55i/47CO7YgoFgIhpAhpqIM:HcImqYcbcstDbYy5hC8oFlQr
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2010
InternalName: Incrementally
FileVersion: 204, 207, 134, 23
CompanyName: VIA Tech Inc.
ProductName: Instantiations Miscellanea
ProductVersion: 190, 52, 111, 87
FileDescription: Lacs

Win32/Filecoder.Locky.A also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.RamsomLocky.Trojan
K7AntiVirusTrojan ( 004de8651 )
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader19.38965
CynetMalicious (score: 100)
CAT-QuickHealRansom.Teslacrypt.OL4
ALYacTrojan.Ransom.LockyCrypt
CylanceUnsafe
ZillyaTrojan.CryptGen.Win32.1
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Locky.90b16f75
K7GWTrojan ( 004de8651 )
Cybereasonmalicious.6244dd
BaiduWin32.Trojan.Kryptik.acm
CyrenW32/Trojan.IGOK-1178
SymantecRansom.Locky
ESET-NOD32Win32/Filecoder.Locky.A
ZonerTrojan.Win32.39024
AvastWin32:Trojan-gen
KasperskyTrojan-Ransom.Win32.Locky.ft
BitDefenderTrojan.GenericKD.3100582
NANO-AntivirusTrojan.Win32.Dwn.efhftz
ViRobotTrojan.Win32.Locky.Gen.C
MicroWorld-eScanTrojan.GenericKD.3100582
TencentMalware.Win32.Gencirc.10ba0f9e
Ad-AwareTrojan.GenericKD.3100582
SophosMal/Generic-R + Troj/TeslaC-CT
ComodoMalware@#vuuth5fo0483
BitDefenderThetaGen:NN.ZexaF.34608.mq0@aCgzjAcQ
VIPREWin32.Malware!Drop
TrendMicroRansom_HPLOCKY.SM1
McAfee-GW-EditionGeneric.xo
FireEyeGeneric.mg.6a83a846244ddb42
EmsisoftTrojan.GenericKD.3100582 (B)
SentinelOneStatic AI – Malicious PE
WebrootW32.Trojan.Gen
AviraTR/Locky.KJ.1
eGambitUnsafe.AI_Score_100%
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftRansom:Win32/Locky
ArcabitTrojan.Generic.D2F4FA6
AegisLabTrojan.Win32.Locky.tq1f
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataWin32.Trojan.Agent.RN53IF
TACHYONTrojan/W32.Ransom.200704
AhnLab-V3Win-Trojan/Lockycrypt.Gen
McAfeeGeneric.xo
MAXmalware (ai score=100)
VBA32TrojanRansom.Locky
PandaTrj/WLT.B
TrendMicro-HouseCallRansom_HPLOCKY.SM1
RisingRansom.Locky!8.1CD4 (CLOUD)
IkarusTrojan.Win32.Filecoder
FortinetW32/Kryptik.EQMA!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Locky.HwcB8GsA

How to remove Win32/Filecoder.Locky.A 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.A 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?

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If the guide doesn’t help you to remove Win32/Filecoder.Locky.A 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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