Ransom:Win32/Locky!rfn

What is Ransom:Win32/Locky!rfn infection?

In this short article you will certainly discover about the definition of Ransom:Win32/Locky!rfn and also its negative effect on your computer system. Such ransomware are a type of malware that is elaborated by on-line frauds to demand paying the ransom by a sufferer.

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Most of the cases, Ransom:Win32/Locky!rfn virus will certainly advise its targets to start funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has presented to the victim’s gadget.

Ransom:Win32/Locky!rfn Summary

These adjustments can be as adheres to:

  • 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.
  • Mimics the system’s user agent string for its own requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Exhibits behavior characteristic of Locky ransomware;
  • Exhibits possible ransomware file modification behavior;
  • Appends a known Locky ransomware file extension to files that have been encrypted;
  • Creates a known Locky ransomware decryption instruction / key file.;
  • Ciphering the files found on the victim’s disk drive — so the target can no longer use the data;
  • Preventing routine 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.

Ransom:Win32/Locky!rfn

One of the most regular networks whereby Ransom:Win32/Locky!rfn Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As a consequence of individual ending up on a resource that hosts a malicious software;

As quickly as the Trojan is successfully injected, it will either cipher the data on the target’s PC or protect against the gadget from operating in a correct manner – while also positioning a ransom note that states the demand for the targets to effect the repayment for the purpose of decrypting the records or recovering the documents system back to the first condition. In the majority of circumstances, the ransom note will certainly turn up when the customer restarts the PC after the system has actually already been harmed.

Ransom:Win32/Locky!rfn circulation channels.

In numerous edges of the globe, Ransom:Win32/Locky!rfn expands by leaps and bounds. Nonetheless, the ransom notes and methods of extorting the ransom quantity may vary depending on specific neighborhood (regional) setups. The ransom notes and also techniques of extorting the ransom money quantity might vary depending on specific local (regional) settings.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software application.

    In particular areas, the Trojans often wrongfully report having spotted some unlicensed applications allowed on the victim’s tool. The alert then demands the customer to pay the ransom.

    Faulty declarations concerning illegal material.

    In countries where software piracy is less popular, this method is not as efficient for the cyber fraudulences. Additionally, the Ransom:Win32/Locky!rfn popup alert might wrongly claim to be stemming from a police institution as well as will report having situated kid pornography or various other unlawful data on the tool.

    Ransom:Win32/Locky!rfn popup alert might wrongly assert to be acquiring from a law enforcement organization and will report having situated child pornography or various other unlawful data on the gadget. The alert will in a similar way consist of a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 2DE3F467
md5: e09c272307ffeda9134ae65141b8a3dc
name: E09C272307FFEDA9134AE65141B8A3DC.mlw
sha1: ae2d07d589514f0c09553e0086759009a382bd1c
sha256: 8e459a5fc3c88f3f091d96d6334c6b11541fbd28fa10b9ae7f2918200b7328ea
sha512: 0e71329e4341f265a3a307e83efeab063a12c0fb6bc1afc68e8d2b085d8cc56413b96a34cd209c55a4d141e3646cbb967d7c5f478d1e17a4912375801ccdcdf0
ssdeep: 6144:myzMFqe+imEN21FSpHNElW2RiQwW0qomne35E8W0qd2N:myzlumEoDSpAtwdr3q8Ds2N
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9Ivan Pavlov. All rights reserved.
InternalName: Eighty
FileVersion: 6.7.8.73
CompanyName: Ivan Pavlov
ProductName: Eighty
Languages: English
ProductVersion: 6.7.8.73
FileDescription: Yeah Resistr 35c3
OriginalFilename: Eighty.exe
Translation: 0x0409 0x04b0

Ransom:Win32/Locky!rfn also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 004eff041 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10121
Cynet Malicious (score: 90)
ALYac Gen:Heur.Pack.Emotet.6
Cylance Unsafe
Zillya Trojan.Locky.Win32.2871
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/generic.ali2000010
K7GW Trojan ( 004eff041 )
Cybereason malicious.307ffe
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Filecoder.Locky.C
APEX Malicious
Avast FileRepMalware
Kaspersky Trojan-Ransom.Win32.Locky.xpt
BitDefender Gen:Heur.Pack.Emotet.6
NANO-Antivirus Trojan.Win32.Locky.enopin
MicroWorld-eScan Gen:Heur.Pack.Emotet.6
Tencent Win32.Trojan.Filecoder.Airs
Ad-Aware Gen:Heur.Pack.Emotet.6
Sophos Mal/Generic-S
Comodo Malware@#2vr2vm90vukz1
BitDefenderTheta Gen:NN.ZexaF.34608.vq0@aWC5hzci
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_LOCKY.F117D6
McAfee-GW-Edition BehavesLike.Win32.Emotet.fc
FireEye Generic.mg.e09c272307ffeda9
Emsisoft Gen:Heur.Pack.Emotet.6 (B)
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1128828
eGambit Unsafe.AI_Score_93%
Microsoft Ransom:Win32/Locky!rfn
Arcabit Trojan.Pack.Emotet.6
AegisLab Trojan.Win32.Locky.j!c
GData Gen:Heur.Pack.Emotet.6
TACHYON Ransom/W32.Locky.351232.B
AhnLab-V3 Malware/Win32.Ransom_.C1906113
Acronis suspicious
McAfee Artemis!E09C272307FF
MAX malware (ai score=87)
VBA32 Hoax.Locky
Malwarebytes Malware.AI.625097390
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_LOCKY.F117D6
Rising Ransom.Locky!8.1CD4 (CLOUD)
Yandex Trojan.Filecoder!3cmHJgHXZnQ
SentinelOne Static AI – Malicious PE
Fortinet W32/Locky.C!tr
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Locky.HwoC1okA

How to remove Ransom:Win32/Locky!rfn ransomware?

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 GridinSoft1

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 Ransom:Win32/Locky!rfn 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 Ransom:Win32/Locky!rfn 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/products/

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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