Ransomware Research

About ShellLocker

ShellLocker

ShellLocker was first discovered in November 2016 in enterprise cloud environments.

Name ShellLocker
First Seen November 2016

Genealogy

To better understand ShellLocker, we can trace it’s origins. Below is a snapshot of ShellLocker’s genealogy.

Exotic » ShellLocker
Targeting

Behavior of ShellLocker

ShellLocker is known to target specific file types. Below are all known file types that ShellLocker is known to infect.

In some cases, ransomware will update the modified date, when it encrypts files. ShellLocker updates the last modified date of the file it targets.

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Characteristics of ShellLocker

Here are some of the unique characteristics that are helpful to know about ShellLocker.

Suffixes

Some ransomware will change or append a suffix to the end of the file after they are encrypted, including changing the extension of a file. Here are some of the possible suffixes that ShellLocker ransomware is known to change.

Suffixes.L0cked, .x0lzs3c

Ransomware Notes

Not all ransomware leaves a note. However, some ransomware leaves the infected party instructions on what the user should do to get rid of the ransomware, or satisfy the ransom. This often involves transferring money, often bitcoin or another cryptocurrency to a designated wallet.

Below are the type(s) of notes, content, and typical locations where Elastio has found ransom notes from ShellLocker.

Typescreenshot
LocationDesktop
Typemessage
LocationLogin

Executables

These are the names of the executables that contain the undetonated ransomware payload for ShellLocker.

ExecutablesDocument.exe, svchost.exe, RiFHLKNIxz, Documents.cmd, Shell.exe, ShellLocker.exe, aadh.exe, ShellLocker..exe, MicrosoftGenuineAdvantage.exe, VBRansomware.exe, Ohayo.exe

External Pages

Ransomware often links to external pages such as payment pages, telegram contacts, etc. Below are some of the URLs Elastio has found to be associated with ShellLocker.

External Pages
  • mailto:5quish@mail.ru
How Elastio can help

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Elastio is a cloud-native data resilience platform on AWS, providing robust security and assuring the recoverability of critical data in cloud environments.


Elastio protects data from ransomware and malware evading perimeter defenses and mitigates downtime, data loss, and reputational harm for businesses.