Ransom:MSIL/NoCry.AS!MTB

What is Ransom:MSIL/NoCry.AS!MTB infection?

In this short article you will find concerning the interpretation of Ransom:MSIL/NoCry.AS!MTB and also its unfavorable 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.

In the majority of the cases, Ransom:MSIL/NoCry.AS!MTB infection will advise its targets to start funds move for the purpose of counteracting the modifications that the Trojan infection has presented to the target’s tool.

Ransom:MSIL/NoCry.AS!MTB Summary

These modifications 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.
  • 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.
  • A process attempted to delay the analysis task.;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Detects Sandboxie through the presence of a library;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • 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.
  • Checks the version of Bios, possibly for anti-virtualization;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Creates a copy of itself;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Ciphering the papers situated on the sufferer’s hard disk drive — so the victim can no more make use of the information;
  • Preventing routine accessibility 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/NoCry.AS!MTB

One of the most typical channels where Ransom:MSIL/NoCry.AS!MTB Trojans are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a consequence of customer ending up on a resource that hosts a destructive software;

As soon as the Trojan is successfully injected, it will either cipher the data on the victim’s PC or prevent the tool from operating in a proper way – while additionally positioning a ransom money note that states the need for the victims to effect the repayment for the objective of decrypting the records or bring back the documents system back to the initial problem. In most instances, the ransom money note will come up when the client reboots the COMPUTER after the system has currently been harmed.

Ransom:MSIL/NoCry.AS!MTB distribution channels.

In numerous corners of the world, Ransom:MSIL/NoCry.AS!MTB expands by leaps as well as bounds. Nevertheless, the ransom money notes as well as techniques of extorting the ransom amount might vary relying on certain local (local) settings. The ransom notes and methods of obtaining the ransom amount might differ depending on specific local (local) settings.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software application.

    In certain areas, the Trojans frequently wrongfully report having discovered some unlicensed applications enabled on the victim’s gadget. The sharp then requires the individual to pay the ransom money.

    Faulty declarations regarding unlawful web content.

    In nations where software program piracy is less preferred, this approach is not as reliable for the cyber scams. Conversely, the Ransom:MSIL/NoCry.AS!MTB popup alert may incorrectly claim to be originating from a police organization as well as will certainly report having located youngster pornography or various other unlawful information on the device.

    Ransom:MSIL/NoCry.AS!MTB popup alert might incorrectly assert to be deriving from a legislation enforcement institution as well as will report having located youngster porn or other illegal data on the gadget. The alert will likewise have a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 91A74617md5: fd0af1df3fd8b238b0e1feb1d09ff91cname: FD0AF1DF3FD8B238B0E1FEB1D09FF91C.mlwsha1: 0bbcf9f3e30368780a5a9f5512c25917fa483395sha256: 884b84a487e59317c63707980177e1b3f8ff69aa5b158a9ce1751656f088cf4esha512: c7f3414c081b18b29b1841446c16f4cfa222927636ec4679356078f2604b8d27cf22041300df546a0d0e25967e1b147b19f65e0bf5bf551e43a1ad749a4365cbssdeep: 3072:zwTZFiR9QKkA8pEESZjRY1/DsstgRo2o41q8lh8Fuz+WSMzbrsfyb50E3QBSfUq:0EJjR+D4RJq8wFu1Cyd0E3QMfhqK3ctype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2020Assembly Version: 1.0.0.0InternalName: NoCry.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: NoCryProductVersion: 1.0.0.0FileDescription: NoCryOriginalFilename: NoCry.exe

Ransom:MSIL/NoCry.AS!MTB also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Generic.Ransom.29E95717
FireEye Generic.mg.fd0af1df3fd8b238
ALYac Generic.Ransom.29E95717
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Generic.j!c
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 005777981 )
BitDefender Generic.Ransom.29E95717
K7GW Trojan ( 005777981 )
Cybereason malicious.f3fd8b
BitDefenderTheta Gen:NN.ZemsilF.34590.nm0@auK6lhl
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Filecoder.AFL
TrendMicro-HouseCall Ransom_NoCry.R002C0DB721
Avast Win32:MalwareX-gen [Trj]
Kaspersky HEUR:Trojan-Ransom.Win32.Generic
Alibaba Ransom:MSIL/NoCry.e13eac33
NANO-Antivirus Trojan.Win32.Filecoder.ilpgsb
Rising Ransom.Generic!8.E315 (TFE:C:FZ9d1YHHeCH)
Ad-Aware Generic.Ransom.29E95717
Emsisoft Generic.Ransom.29E95717 (B)
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.MulDrop16.10418
TrendMicro Ransom_NoCry.R002C0DB721
McAfee-GW-Edition Ransom-Cry!FD0AF1DF3FD8
Sophos Mal/Generic-R + Mal/Genasom-A
Ikarus Trojan-Ransom.FileCrypter
Avira TR/Dropper.Gen
MAX malware (ai score=85)
Antiy-AVL Trojan/MSIL.Filecoder
Microsoft Ransom:MSIL/NoCry.AS!MTB
Arcabit Generic.Ransom.29E95717
AhnLab-V3 Malware/Win32.RL_Generic.C4316954
ZoneAlarm HEUR:Trojan-Ransom.Win32.Generic
GData Generic.Ransom.29E95717
Cynet Malicious (score: 100)
McAfee Ransom-Cry!FD0AF1DF3FD8
VBA32 TScope.Trojan.MSIL
Malwarebytes Ransom.FileCryptor
Panda Trj/GdSda.A
APEX Malicious
Tencent Win32.Trojan.Generic.Eddq
Yandex Trojan.Filecoder!M/hVK5aykqc
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Filecoder.TA!tr
AVG Win32:MalwareX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 Win32/Ransom.Generic.HgIASOoA

How to remove Ransom:MSIL/NoCry.AS!MTB 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Ransom:MSIL/NoCry.AS!MTB you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

    Leave a Comment