Ransom:MSIL/CobraLocker.DE!MTB

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

What is Ransom:MSIL/CobraLocker.DE!MTB infection?

In this article you will certainly find concerning the definition of Ransom:MSIL/CobraLocker.DE!MTB and its negative impact on your computer. Such ransomware are a type of malware that is clarified by on-line scams to demand paying the ransom money by a sufferer.

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Most of the instances, Ransom:MSIL/CobraLocker.DE!MTB infection will certainly instruct its victims to launch funds move for the function of counteracting the changes that the Trojan infection has introduced to the target’s gadget.

Ransom:MSIL/CobraLocker.DE!MTB Summary

These adjustments can be as follows:

  • 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 records located on the victim’s hard disk — so the sufferer can no more use the data;
  • Preventing normal access 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:MSIL/CobraLocker.DE!MTB

The most normal networks whereby Ransom:MSIL/CobraLocker.DE!MTB Trojans are infused are:

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

As soon as the Trojan is efficiently infused, it will either cipher the data on the victim’s PC or avoid the device from functioning in an appropriate way – while likewise putting a ransom money note that states the requirement for the victims to impact the settlement for the function of decrypting the documents or recovering the data system back to the initial condition. In most instances, the ransom note will certainly come up when the client restarts the COMPUTER after the system has already been damaged.

Ransom:MSIL/CobraLocker.DE!MTB distribution networks.

In numerous edges of the world, Ransom:MSIL/CobraLocker.DE!MTB expands by leaps as well as bounds. Nonetheless, the ransom money notes as well as techniques of obtaining the ransom money quantity may differ depending upon specific regional (regional) setups. The ransom money notes and also methods of extorting the ransom money quantity might vary depending on certain neighborhood (local) setups.

Ransomware injection

For example:

    Faulty alerts regarding unlicensed software.

    In specific areas, the Trojans typically wrongfully report having actually spotted some unlicensed applications made it possible for on the target’s device. The alert then demands the user to pay the ransom money.

    Faulty declarations concerning prohibited web content.

    In nations where software program piracy is less prominent, this approach is not as reliable for the cyber fraudulences. Conversely, the Ransom:MSIL/CobraLocker.DE!MTB popup alert might falsely declare to be stemming from a police institution and will certainly report having located youngster porn or other unlawful information on the tool.

    Ransom:MSIL/CobraLocker.DE!MTB popup alert might wrongly assert to be obtaining from a legislation enforcement organization and will certainly report having located child porn or various other prohibited information on the device. The alert will in a similar way consist of a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 9F9F8239
md5: 22aa5c5cdabeae3b53f8cc1fe0b0b3d9
name: 22AA5C5CDABEAE3B53F8CC1FE0B0B3D9.mlw
sha1: a31ff961b82106ea0690674284dac8deecb0e51e
sha256: 0a2eec2f7efef0461045abae61fb46337cb4dc8dcf5ea40c7658ca621c29cac8
sha512: 9e845b2d447bce42fa47662e3074d7a5f947f183db92ed6f5cb880e6b52fa717a467c39a05145c465b08fb67945ef6afda8e2c776a23175b2ffed91560f585b2
ssdeep: 384:QsMFaGVg//gEb/yH0dCuzcJybNTu/pTkcLQm1+ZVC:xG8/ge/yH0hbbNTQSZg
type: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2020
Assembly Version: 1.0.0.0
InternalName: RunAsDll.exe
FileVersion: 1.0.0.0
CompanyName:
LegalTrademarks:
Comments:
ProductName: RunDll_4
ProductVersion: 1.0.0.0
FileDescription: RunDll_4
OriginalFilename: RunAsDll.exe

Ransom:MSIL/CobraLocker.DE!MTB also known as:

GridinSoftTrojan.Ransom.Gen
MicroWorld-eScanGen:Variant.Bulz.103956
FireEyeGen:Variant.Bulz.103956
CAT-QuickHealTrojanRansom.MSIL
McAfeeArtemis!22AA5C5CDABE
CylanceUnsafe
AegisLabTrojan.MSIL.Gen.j!c
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005772431 )
BitDefenderGen:Variant.Bulz.103956
K7GWTrojan ( 005772431 )
Cybereasonmalicious.cdabea
BitDefenderThetaGen:NN.ZemsilF.34590.bm0@aa46RQc
CyrenW32/Trojan.YSIU-0383
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Filecoder.ACK
APEXMalicious
AvastWin32:Trojan-gen
KasperskyHEUR:Trojan-Ransom.MSIL.Gen.gen
AlibabaRansom:MSIL/CobraLocker.73b6d76d
Ad-AwareGen:Variant.Bulz.103956
EmsisoftGen:Variant.Bulz.103956 (B)
F-SecureTrojan.TR/Ransom.rdobz
DrWebTrojan.Encoder.33445
ZillyaTrojan.Ransom.Win32.1967
TrendMicroRansom_Gen.R002C0WB321
McAfee-GW-EditionArtemis!Trojan
SophosMal/Generic-S
SentinelOneStatic AI – Malicious PE
WebrootW32.Trojan.Gen
AviraTR/Ransom.rdobz
MAXmalware (ai score=100)
Antiy-AVLTrojan[Ransom]/MSIL.Gen
MicrosoftRansom:MSIL/CobraLocker.DE!MTB
ArcabitTrojan.Bulz.D19614
ZoneAlarmHEUR:Trojan-Ransom.MSIL.Gen.gen
GDataGen:Variant.Bulz.103956
CynetMalicious (score: 85)
ALYacTrojan.Ransom.Filecoder
MalwarebytesTrojan.Dropper
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom_Gen.R002C0WB321
RisingRansom.Gen!8.DE83 (CLOUD)
IkarusTrojan-Ransom.FileCrypter
MaxSecureTrojan.Malware.73762894.susgen
FortinetW32/Gen.ACK!tr.ransom
AVGWin32:Trojan-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (W)
Qihoo-360Win32/Ransom.Generic.HgIASOQA

How to remove Ransom:MSIL/CobraLocker.DE!MTB virus?

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:MSIL/CobraLocker.DE!MTB 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Ransom:MSIL/CobraLocker.DE!MTB 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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