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Ransomware Research

Loches

Loches was first discovered in February 2025 in enterprise cloud environments.

Name

Loches

 

First Seen

February 2025

Targeting

Behavior of Loches

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

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

Details

Characteristics of Loches

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 Loches ransomware is known to change.

Suffixes

.loches

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 Loches.

Type

File Name

Location

file

how_to_back_files.html

EveryFolder

Executables

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

Executables

LO.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 Loches.

External Pages

  • mailto:rudolfbrendlinkof1982@tutamail.com
  • mailto:robertokarlosonewtggg@outlook.com

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