Type
File Name
Location
RCRU64 was first discovered in April 2021 in enterprise cloud environments.
Name
RCRU64
First Seen
April 2021
RCRU64 is known to target specific file types. Below are all known file types that RCRU64 is known to infect.
In some cases, ransomware will update the modified date, when it encrypts files. RCRU64 updates the last modified date of the file it targets.
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 RCRU64 ransomware is known to change.
Suffixes
/[ID=w+-Mail=.+].w{4}/
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 RCRU64.
Type File Name Location file Read_Me!_.txt EveryFolder file ReadMe_Now!.hta Desktop, StartUp
These are the names of the executables that contain the undetonated ransomware payload for RCRU64.
Executables
RCRU_64.exe, Desktopini.exe, kamira99@tutanota.com.exe, file.exe, Leoxrinse234@mailfence.com.exe_.exe
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 RCRU64.
External Pages
