Ransomware Research

LLTP

LLTP was first discovered in March 2017 in enterprise cloud environments. LLTP is found in environments with a number of different names, including LLTP, etc. For a full list of all names, please see below.

Name

LLTP

 

First Seen

March 2017

Targeting

Behavior of LLTP

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

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

Details

Characteristics of LLTP

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 LLTP ransomware is known to change.

Suffixes

.ENCRYPTED_BY_LLTPp, .ENCRYPTED_BY_LLTP

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 LLTP.

Type

File Name

Location

file

LEAME.txt

Desktop

Executables

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

Executables

LLTP.exe, LLTP3.5.exe, NEW_RANSOMWARE_LLTP, NEW_RANSOMWARE_LLTP (2)

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 LLTP.

External Pages

  • mailto:lltp@mail2tor.com
  • http://moniestealer.co.nf/nran/gen.php

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