Type
File Name
Location
Noctua was first discovered in April 2022 in enterprise cloud environments.
Name
Noctua
First Seen
April 2022
Noctua is known to target specific file types. Below are all known file types that Noctua is known to infect.
In some cases, ransomware will update the modified date, when it encrypts files. Noctua 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 Noctua ransomware is known to change.
Suffixes
.noctua
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 Noctua.
Type File Name Location file readme-warning.txt EveryFolder
These are the names of the executables that contain the undetonated ransomware payload for Noctua.
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 Noctua.
External Pages
