Ransomware Research

Alma Locker

Alma Locker was first discovered in August 2016 in enterprise cloud environments.

Name

Alma Locker

 

First Seen

August 2016

Targeting

Behavior of Alma Locker

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

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

Details

Characteristics of Alma Locker

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 Alma Locker ransomware is known to change.

Suffixes

/.[a-z0-9]{4,6}$/

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 Alma Locker.

Type

File Name

Location

file

/^Unlock_files_[a-z0-9]{4,6}.txt$/

RootDiscs, UserFolders

file

/^Unlock_files_[a-z0-9]{4,6}.html$/

RootDiscs, UserFolders

Executables

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

Executables

syncli.exe, almaRansom_92f8a916975363a371354b10070ab3e9.exe, alma_locker1.exe, Alma Ransomware.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 Alma Locker.

External Pages

  • http://jjuwnj2ejjmafg74.onion
  • http://jjuwnj2ejjmafg74.onion.nu
  • http://jjuwnj2ejjmafg74.onion.cab
  • http://jjuwnj2ejjmafg74.onion.link
  • http://jjuwnj2ejjmafg74.onion.to
  • http://jjuwnj2ejjmafg74.torstorm.org/decrypter.exe
  • http://jjuwnj2ejjmafg74.onion.nu/decrypter.exe
  • http://jjuwnj2ejjmafg74.onion.cab/decrypter.exe
  • http://jjuwnj2ejjmafg74.onion.link/decrypter.exe
  • http://jjuwnj2ejjmafg74.onion.to/decrypter.exe
  • http://jjuwnj2ejjmafg74.torstorm.org

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