Ryuk.L Ransomware
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Threat Level: | 100 % (High) |
| Infected Computers: | 5 |
| First Seen: | September 7, 2021 |
| Last Seen: | December 2, 2025 |
| OS(es) Affected: | Windows |
The detection of Ryuk.L Ransomware on your system indicates a serious security threat that requires immediate attention. Ransomware is a type of malware that can cause significant damage to your files and system, and it is essential to take steps to remove it as soon as possible. In this report, we will provide an overview of the Ryuk.L Ransomware threat, its operating methods, symptoms of infection, and steps to remove it from your system.
Table of Contents
What Is Ryuk.L Ransomware?
Ryuk.L Ransomware is a type of malware that encrypts files on a victim's system and demands a ransom in exchange for the decryption key. This type of malware is typically spread through phishing emails, exploited vulnerabilities, or infected software downloads. Once installed, it can spread quickly throughout a network, encrypting files and causing significant disruption to business operations.
How Ryuk.L Ransomware Operates
Ryuk.L Ransomware operates by using advanced encryption algorithms to lock files on a victim's system, making them inaccessible. The malware then displays a ransom note, demanding payment in exchange for the decryption key. The attackers may also use intimidation tactics, such as threatening to delete files or publish sensitive information, to pressure the victim into paying the ransom. It is essential to note that paying the ransom does not guarantee that the decryption key will be provided or that the files will be restored.
Symptoms of Infection
Symptoms of Ryuk.L Ransomware infection may include files being encrypted and inaccessible, ransom notes or demands for payment, and slow system performance. You may also notice that your system is behaving erratically, or that you are unable to access certain files or applications. If you suspect that your system has been infected with Ryuk.L Ransomware, it is crucial to take immediate action to prevent further damage.
How to Remove Ryuk.L Ransomware
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and remove any detected threats.
- Uninstall any suspicious programs or applications that may be related to the infection.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your system and perform another full scan with your anti-malware tool to ensure that all threats have been removed.
Conclusion
Removing Ryuk.L Ransomware from your system requires careful attention to detail and a thorough understanding of the malware's operating methods. By following the steps outlined in this report, you can help to ensure that your system is clean and secure. It is also essential to take preventive measures to avoid future infections, such as regularly updating your operating system and software, using strong antivirus protection, and being cautious when opening emails or downloading attachments from unknown sources. Remember that prevention is key, and staying vigilant is the best way to protect your system from malware threats like Ryuk.L Ransomware.
Analysis Report
General information
| Family Name: | Ryuk.L Ransomware |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
7ab80ce16a8cd1c1dc4077d882b567cc
SHA1:
e6c999367abebdecdb79f6f024e1f46eb0ef6534
SHA256:
C0B3F15106B51834DBBABFADE493F932B6FB4BB2A6901FA719288042B7F943FE
File Size:
1.34 MB, 1337318 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have exports table
- File doesn't have relocations information
- File doesn't have resources
- File doesn't have security information
- File has TLS information
- File is 32-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
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- File is Native application (NOT .NET application)
- File is not packed
- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- big overlay
- No Version Info
- x86
Block Information
Block Information
During analysis, EnigmaSoft breaks file samples into logical blocks for classification and comparison with other samples. Blocks can be used to generate malware detection rules and to group file samples into families based on shared source code, functionality and other distinguishing attributes and characteristics. This section lists a summary of this block data, as well as its classification by EnigmaSoft. A visual representation of the block data is also displayed, where available.| Total Blocks: | 4,612 |
|---|---|
| Potentially Malicious Blocks: | 25 |
| Whitelisted Blocks: | 4,584 |
| Unknown Blocks: | 3 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
Similar Families
Similar Families
This section lists other families that share similarities with this family, based on EnigmaSoft’s analysis. Many malware families are created from the same malware toolkits and use the same packing and encryption techniques but uniquely extend functionality. Similar families may also share source code, attributes, icons, subcomponents, compromised and/or invalid digital signatures, and network characteristics. Researchers leverage these similarities to rapidly and effectively triage file samples and extend malware detection rules.- Ryuk.BH
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