Ransomware Research
About AllCry
AllCry
AllCry was first discovered in October 2017 in enterprise cloud environments.
| Name | AllCry |
|---|---|
| First Seen | October 2017 |
Targeting
Behavior of AllCry
AllCry is known to target specific file types. Below are all known file types that AllCry is known to infect.
In some cases, ransomware will update the modified date, when it encrypts files. AllCry updates the last modified date of the file it targets.
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Characteristics of AllCry
Here are some of the unique characteristics that are helpful to know about AllCry.
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 AllCry ransomware is known to change.
| Suffixes | .allcry |
|---|
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 AllCry.
| Type | file |
|---|---|
| File Name | ReadMe.dic |
| Location | RootDirectory |
| Type | message |
|---|---|
| Location | OnceOnCompletion |
Executables
These are the names of the executables that contain the undetonated ransomware payload for AllCry.
| Executables | allcry_upx.exe, winsrv.exe, winsrv32.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 AllCry.
| External Pages |
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|---|
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