Ransomware Research

About Noctua

Noctua

Noctua was first discovered in April 2022 in enterprise cloud environments.

Name Noctua
First Seen April 2022

Genealogy

To better understand Noctua, we can trace it’s origins. Below is a snapshot of Noctua’s genealogy.

Makop » Noctua
Targeting

Behavior of Noctua

Noctua is known to target specific file types. Below are all known file types that Noctua is known to infect.

In some cases, ransomware will update the modified date, when it encrypts files. Noctua updates the last modified date of the file it targets.

Learn More

Characteristics of Noctua

Here are some of the unique characteristics that are helpful to know about Noctua.

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 Noctua ransomware is known to change.

Suffixes.noctua

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 Noctua.

Typefile
File Namereadme-warning.txt
LocationEveryFolder

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 Noctua.

External Pages
  • mailto:noctua0302@goat.si
  • mailto:pecunia0318@tutanota.com
How Elastio can help

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Elastio protects data from ransomware and malware evading perimeter defenses and mitigates downtime, data loss, and reputational harm for businesses.