Type
File Name
Location
Lucky777 was first discovered in February 2025 in enterprise cloud environments.
Name
Lucky777
First Seen
February 2025
Lucky777 is known to target specific file types. Below are all known file types that Lucky777 is known to infect.
In some cases, ransomware will update the modified date, when it encrypts files. Lucky777 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 Lucky777 ransomware is known to change.
Suffixes
.lucky777
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 Lucky777.
Type File Name Location file READ_NOTE.html EveryFolder screenshot Desktop
These are the names of the executables that contain the undetonated ransomware payload for Lucky777.
Executables
lucky777.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 Lucky777.
External Pages
