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The Daily Insight

Ransom:MSIL/Crydap.A

Author

Daniel Foster

Updated on March 13, 2026

What is Ransom:MSIL/Crydap.A infection?

In this post you will certainly discover regarding the interpretation of Ransom:MSIL/Crydap.A as well as its unfavorable influence on your computer system. Such ransomware are a form of malware that is elaborated by on-line frauds to require paying the ransom by a target.

In the majority of the instances, Ransom:MSIL/Crydap.A virus will instruct its sufferers to start funds move for the function of counteracting the modifications that the Trojan infection has actually introduced to the sufferer’s device.

Ransom:MSIL/Crydap.A Summary

These adjustments can be as complies with:

  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Ciphering the files found on the victim’s hard drive — so the victim can no more utilize the information;
  • Preventing routine access to the target’s workstation;

Ransom:MSIL/Crydap.A

The most common networks where Ransom:MSIL/Crydap.A Trojans are infused are:

  • By means of phishing emails;
  • As a repercussion of user winding up on a resource that organizes a malicious software program;

As quickly as the Trojan is effectively injected, it will either cipher the information on the victim’s PC or stop the tool from functioning in a correct way – while also positioning a ransom money note that points out the demand for the targets to effect the payment for the objective of decrypting the papers or restoring the documents system back to the initial condition. In many circumstances, the ransom note will certainly come up when the customer restarts the COMPUTER after the system has currently been damaged.

Ransom:MSIL/Crydap.A distribution channels.

In numerous edges of the globe, Ransom:MSIL/Crydap.A expands by leaps as well as bounds. However, the ransom money notes as well as techniques of extorting the ransom quantity may vary depending on particular regional (regional) settings. The ransom notes as well as techniques of extorting the ransom amount may vary depending on specific regional (local) settings.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software program.

    In specific areas, the Trojans commonly wrongfully report having discovered some unlicensed applications allowed on the sufferer’s tool. The alert then requires the individual to pay the ransom.

    Faulty declarations about prohibited material.

    In countries where software application piracy is less preferred, this technique is not as effective for the cyber frauds. Conversely, the Ransom:MSIL/Crydap.A popup alert may incorrectly assert to be deriving from a police institution as well as will certainly report having situated youngster porn or other prohibited data on the tool.

    Ransom:MSIL/Crydap.A popup alert might incorrectly declare to be obtaining from a regulation enforcement organization as well as will certainly report having situated child pornography or various other prohibited data on the device. The alert will in a similar way consist of a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 73E61CD0md5: dcd4d2c9ce98b472574e67fbe03f04f3name: DCD4D2C9CE98B472574E67FBE03F04F3.mlwsha1: 926e89f281cc116c2357b50ff428475212d8470bsha256: ddde64b75c95150eba2c7c4adaf31e27381cd7e06680a2e4e96986e426f1e5c2sha512: 0a3cfbc92807fe9a3e76c157d4668bd7920518afafed3c323b4c10834513b6a79bd8e9638d8916c879955333438ae8a5ad6f575bd649dcb1d89464f35535e9e9ssdeep: 24576:f9+c/kBDLVCZ1QwTSFyirflAZ8SaDYuYNcnRxFsb8a4ZzzNGTctLZzjY1EYVEKm:tk6fQRXpFYuYSLg8a4ZvAUjaVEtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2016Assembly Version: 2.2.86.1InternalName: PadCrypt.exeFileVersion: 2.2.86.1ProductName: Microsoft CorporationProductVersion: 2.2.86.1FileDescription: PadCryptOriginalFilename: PadCrypt.exe

Ransom:MSIL/Crydap.A also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 004de3811 )
LionicTrojan.Win32.Generic.4!c
CAT-QuickHealRansom.Crydap.A3
ALYacGen:Variant.MSILPerseus.14432
CylanceUnsafe
ZillyaTrojan.Filecoder.Win32.2087
CrowdStrikewin/malicious_confidence_70% (D)
BitDefenderGen:Variant.MSILPerseus.14432
K7GWTrojan ( 004de3811 )
Cybereasonmalicious.9ce98b
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Filecoder.PadCrypt.A
APEXMalicious
CynetMalicious (score: 99)
NANO-AntivirusTrojan.Win32.FileCoder.ebheqx
MicroWorld-eScanGen:Variant.MSILPerseus.14432
TencentWin32.Trojan.Generic.Wvui
Ad-AwareGen:Variant.MSILPerseus.14432
SophosMal/CrypWall-A
BitDefenderThetaGen:NN.ZemsilF.34110.An0@aOLTCbf
VIPRETrojan.Win32.Generic.pak!cobra
TrendMicroRansom_CRYDAP.C
McAfee-GW-EditionGenericRXCG-HS!DCD4D2C9CE98
FireEyeGeneric.mg.dcd4d2c9ce98b472
EmsisoftGen:Variant.MSILPerseus.14432 (B)
SentinelOneStatic AI – Malicious PE
WebrootW32.Padcrypt
AviraHEUR/AGEN.1117977
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Generic.ASMalwS.17553CA
MicrosoftRansom:MSIL/Crydap.A
ArcabitTrojan.MSILPerseus.D3860
ZoneAlarmUDS:DangerousObject.Multi.Generic
GDataGen:Variant.MSILPerseus.14432
AhnLab-V3Trojan/Win32.PadCrypt.C1337269
McAfeeGenericRXCG-HS!DCD4D2C9CE98
MAXmalware (ai score=84)
MalwarebytesMachineLearning/Anomalous.94%
TrendMicro-HouseCallRansom_CRYDAP.C
YandexTrojan.Agent!/8bCutZ41kI
IkarusTrojan.MSIL.Filecoder
MaxSecureTrojan.Malware.300983.susgen
FortinetMSIL/Filecoder.AN!tr
PandaTrj/GdSda.A

How to remove Ransom:MSIL/Crydap.A ransomware?

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Download GridinSoft Anti-Malware

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/Crydap.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?

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/Crydap.A you can always ask me in the comments for getting help.

References

  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products: