Ransomware Research

About Chen_Error

Chen_Error

Chen_Error was first discovered in January 2015 in enterprise cloud environments.

Name Chen_Error
First Seen January 2015
Targeting

Behavior of Chen_Error

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

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

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Characteristics of Chen_Error

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

Prefixes

Some ransomware will change or prepend a prefix to the beginning of the file after they are encrypted. Here are some of the possible prefixes found at the front of a filename that Chen_Error ransomware is known to have.

Prefixeserror_

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 Chen_Error.

Typefile
File NameREAD___ME.txt
LocationEveryFolder
Typefile
File NameREAD_ME.txt
LocationEveryFolder

Executables

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

Executablesfile-7968687_exe, temp.exe, dyYOxCbE.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 Chen_Error.

External Pages
  • mailto:uyyyuuyq@ruggedinbox.com
How Elastio can help

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