Ransom:MSIL/JigsawLocker.C

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

What is Ransom:MSIL/JigsawLocker.C infection?

In this post you will certainly discover regarding the definition of Ransom:MSIL/JigsawLocker.C and also its negative effect on your computer. Such ransomware are a form of malware that is elaborated by online scams to demand paying the ransom money by a sufferer.

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Most of the instances, Ransom:MSIL/JigsawLocker.C infection will certainly advise its victims to initiate funds move for the purpose of counteracting the changes that the Trojan infection has actually presented to the victim’s gadget.

Ransom:MSIL/JigsawLocker.C Summary

These adjustments can be as adheres to:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the sufferer’s hard drive — so the victim can no more utilize the data;
  • Preventing normal access to the sufferer’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:MSIL/JigsawLocker.C

One of the most normal channels whereby Ransom:MSIL/JigsawLocker.C Trojans are injected are:

  • By means of phishing emails;
  • As an effect of individual ending up on a source that hosts a harmful software application;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the data on the victim’s computer or stop the tool from working in a correct way – while also putting a ransom money note that mentions the need for the targets to effect the payment for the objective of decrypting the records or restoring the documents system back to the first problem. In most circumstances, the ransom note will come up when the client reboots the PC after the system has currently been harmed.

Ransom:MSIL/JigsawLocker.C circulation networks.

In numerous edges of the world, Ransom:MSIL/JigsawLocker.C expands by jumps and also bounds. Nevertheless, the ransom money notes and tricks of extorting the ransom money quantity might differ relying on particular local (local) settings. The ransom notes as well as methods of obtaining the ransom money amount may vary depending on specific regional (local) setups.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software.

    In specific locations, the Trojans frequently wrongfully report having identified some unlicensed applications allowed on the target’s tool. The alert after that requires the individual to pay the ransom money.

    Faulty declarations regarding unlawful content.

    In countries where software program piracy is much less popular, this technique is not as reliable for the cyber fraudulences. Alternatively, the Ransom:MSIL/JigsawLocker.C popup alert may incorrectly claim to be originating from a law enforcement institution as well as will certainly report having situated kid pornography or various other illegal data on the tool.

    Ransom:MSIL/JigsawLocker.C popup alert might falsely assert to be acquiring from a regulation enforcement establishment as well as will report having situated kid porn or various other illegal data on the gadget. The alert will similarly contain a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: D298B7F5
md5: f57a03996540d5cac794719c8f275511
name: F57A03996540D5CAC794719C8F275511.mlw
sha1: 04b7b3242917bd2f718f7efc8be3e4ff209f82d0
sha256: f3a8c86499492cd007f1b46cd99a8ccd1d04d93b0a95f5e9b5e4e258ae5c239e
sha512: c45fdc01532b1e1a12f7e4b94b4e3b1590e0a56fb77c45dfcd439de24d7e268cde39bee6153e612caf584c1ce9f25aa83251306f9455eb1d033891c1abe8008a
ssdeep: 12288:v7mxNNsZXfXOsvbVu0NCDkVoxbZuuNNTNUhblcCBe9/yGG4NLtS21U:zKTsNOsvbVYxxsuN9NCb0lOa42
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright 2000-2018 Newsoft. All rights reserved.
Assembly Version: 21.0.3.5587
InternalName: Setup.exe
FileVersion: 21.0.3.5587
ProductName: Security patch
ProductVersion: 21.0.3.5587
FileDescription: Security patch
OriginalFilename: Setup.exe

Ransom:MSIL/JigsawLocker.C also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 004f21821 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.27209
Cynet Malicious (score: 99)
ALYac Trojan.Ransom.Jigsaw
Cylance Unsafe
Zillya Trojan.Fsysna.Win32.17046
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:MSIL/JigsawLocker.d9e6ea68
K7GW Trojan ( 004f21821 )
Cybereason malicious.96540d
Symantec Ransom.Jigsaw
ESET-NOD32 a variant of MSIL/Filecoder.Jigsaw.D
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky HEUR:Trojan.MSIL.Fsysna.gen
BitDefender Generic.MSIL.Ransomware.Jigsaw.FB3FA1CD
NANO-Antivirus Trojan.Win32.Fsysna.fnffsv
MicroWorld-eScan Generic.MSIL.Ransomware.Jigsaw.FB3FA1CD
Tencent Win32.Trojan.Raas.Auto
Ad-Aware Generic.MSIL.Ransomware.Jigsaw.FB3FA1CD
Sophos Troj/Jigsaw-K
Comodo Malware@#211oaeuxostkd
BitDefenderTheta Gen:NN.ZemsilF.34670.Rm0@aeV9YRh
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_JIGSAW.SM
McAfee-GW-Edition BehavesLike.Win32.Generic.jc
FireEye Generic.MSIL.Ransomware.Jigsaw.FB3FA1CD
Emsisoft Generic.MSIL.Ransomware.Jigsaw.FB3FA1CD (B)
Jiangmin Trojan.MSIL.qfmc
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1126341
Microsoft Ransom:MSIL/JigsawLocker.C
Arcabit Generic.MSIL.Ransomware.Jigsaw.FB3FA1CD
AegisLab Trojan.MSIL.Fsysna.4!c
ZoneAlarm HEUR:Trojan.MSIL.Fsysna.gen
GData Generic.MSIL.Ransomware.Jigsaw.FB3FA1CD
AhnLab-V3 Trojan/Win32.FileCoder.C3017241
McAfee GenericRXKB-DI!F57A03996540
MAX malware (ai score=100)
VBA32 TScope.Trojan.MSIL
Malwarebytes MachineLearning/Anomalous.95%
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_JIGSAW.SM
Rising Ransom.JigsawLocker!8.52DD (CLOUD)
Ikarus Trojan-Ransom.JigSaw
MaxSecure Trojan.Malware.73694066.susgen
Fortinet MSIL/Jigsaw.D!tr.ransom
AVG Win32:Trojan-gen
Paloalto generic.ml
Qihoo-360 Win32/TrojanSpy.Fsysna.HgIASOsA

How to remove Ransom:MSIL/JigsawLocker.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.

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:MSIL/JigsawLocker.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.

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:MSIL/JigsawLocker.C 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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