Type
File Name
Location
Cerber was first discovered in February 2016 in enterprise cloud environments.
Name
Cerber
First Seen
February 2016
Cerber is known to target specific file types. Below are all known file types that Cerber is known to infect.
In some cases, ransomware will update the modified date, when it encrypts files. Cerber 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 Cerber ransomware is known to change.
Suffixes
.cerber, .cerber2
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 Cerber.
Type File Name Location file # DECRYPT MY FILES #.html EveryFolder file # DECRYPT MY FILES #.txt EveryFolder file # DECRYPT MY FILES #.url EveryFolder file # DECRYPT MY FILES #.vbs EveryFolder
These are the names of the executables that contain the undetonated ransomware payload for Cerber.
Executables
instnm.exe, xwizard.exe, waitfor.exe, 1.exe, cerber_payload.exe, 2016-0-neutrino.mem.exe, icardagt.exe, cmdkey.exe, ReAgentc.exe, lodctr.exe, IBxpv.exe, dialer.exe, gpresult.exe, rdrleakdiag.exe, eventvwr.exe, play.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 Cerber.
External Pages