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Crypt0r

ransomware1 mutex signatures

[BASIC_INFORMATION]

FAMILY_NAME:

Crypt0r

CATEGORY:

RANSOMWARE

DESCRIPTION:

Crypt0r is a ransomware that encrypts user files with AES and demands a ransom. It is considered a descendant of the GusCrypter ransomware.

ALIASES:

GusCrypter

TAGS:

file_encryptionwindows

[MUTEX_SIGNATURES](1)

[MUTEX_01]

crypt0r-mutex

ANALYST: @adhikara13 DATE: 2025-07-13

REFERENCES:

https://id-ransomware.blogspot.com/2019/01/crypt0r-ransomware_10.html

[QUICK_ACTIONS]

[THREAT_INTELLIGENCE]

ATTRIBUTION:

⚠Unknown

FIRST_OBSERVED:

2018

[SIGMA_RULE]

[STATISTICS]

MUTEX_COUNT:1

THREAT_ACTORS:1

ALIASES:1

TAGS:2

CATEGORY:RANSOMWARE

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