Ransomware Research
About CryptFIle2
CryptFIle2
CryptFIle2 was first discovered in March 2016 in enterprise cloud environments.
| Name | CryptFIle2 |
|---|---|
| First Seen | March 2016 |
Genealogy
To better understand CryptFIle2, we can trace it’s origins. Below is a snapshot of CryptFIle2’s genealogy.
| CryptoMix » CryptFIle2 |
Targeting
Behavior of CryptFIle2
CryptFIle2 is known to target specific file types. Below are all known file types that CryptFIle2 is known to infect.
In some cases, ransomware will update the modified date, when it encrypts files. CryptFIle2 updates the last modified date of the file it targets.
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Characteristics of CryptFIle2
Here are some of the unique characteristics that are helpful to know about CryptFIle2.
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 CryptFIle2 ransomware is known to change.
| Suffixes | .scl, .rscl |
|---|
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 CryptFIle2.
| Type | file |
|---|---|
| File Name | HELP_DECRYPT_YOUR_FILES.HTML |
| Location | EveryFolder |
| Type | file |
|---|---|
| File Name | HELP_DECRYPT_YOUR_FILES.TXT |
| Location | EveryFolder |
Executables
These are the names of the executables that contain the undetonated ransomware payload for CryptFIle2.
| Executables | ChromeFlashPlayer_81ba016a5dfcb0db.exe, Subpoena.exe, AdobeFlashPlayer_dcf6d65e5dfcb0db.exe, AdobeFlashPlayer_8428d05f5dfcb0db.exe, adb.exe |
|---|
External Pages
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 CryptFIle2.
| External Pages |
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How Elastio can help
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