Ransomware Research
About CTF
CTF
CTF was first discovered in April 2017 in enterprise cloud environments.
| Name | CTF |
|---|---|
| First Seen | April 2017 |
Targeting
Behavior of CTF
CTF is known to target specific file types. Below are all known file types that CTF is known to infect.
In some cases, ransomware will update the modified date, when it encrypts files. CTF updates the last modified date of the file it targets.
Learn More
Characteristics of CTF
Here are some of the unique characteristics that are helpful to know about CTF.
Suffixes
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 CTF ransomware is known to change.
| Suffixes | .ctf |
|---|
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 CTF.
| Type | message |
|---|---|
| Location | OnceOnCompletion |
| Type | screenshot |
|---|---|
| Location | Desktop |
Executables
These are the names of the executables that contain the undetonated ransomware payload for CTF.
| Executables | CTF.exe, Gov_Str.docx .exe, wp-admin |
|---|
How Elastio can help
Don’t let ransomware
take over your backups.
Elastio’s Cyber Recovery as a Service (CRaaS) software helps you detect, recover, and protect from ransomware attacks. The Elastio platform combines data security, protection and active ransomware recovery technology, offering you the most complete solution available. Gain full workload visibility, automated recovery testing, lower cloud costs and simplicity with Elastio’s cyber recovery solution.