Ransomware Research
About First
First
First was first discovered in January 2017 in enterprise cloud environments.
Name | First |
---|---|
First Seen | January 2017 |
Genealogy
To better understand First, we can trace it’s origins. Below is a snapshot of First’s genealogy.
HiddenTear » First |
Targeting
Behavior of First
First is known to target specific file types. Below are all known file types that First is known to infect.
In some cases, ransomware will update the modified date, when it encrypts files. First updates the last modified date of the file it targets.
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Characteristics of First
Here are some of the unique characteristics that are helpful to know about First.
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 First ransomware is known to change.
Suffixes | .locked, .krzysioka |
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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 First.
Type | file |
---|---|
File Name | READ_IT.txt |
Location | Desktop |
Executables
These are the names of the executables that contain the undetonated ransomware payload for First.
Executables | firstransomware.exe |
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How Elastio can help
Don’t let ransomware
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Elastio is a cloud-native data resilience platform on AWS, providing robust security and assuring the recoverability of critical data in cloud environments.
Elastio protects data from ransomware and malware evading perimeter defenses and mitigates downtime, data loss, and reputational harm for businesses.