[ALL_FAMILIES]

CHARON

ransomware1 mutex signatures

[BASIC_INFORMATION]

FAMILY_NAME:
CHARON
CATEGORY:
RANSOMWARE
DESCRIPTION:
CHARON is a ransomware that emerged in July 2025, known for its sophisticated file encryption techniques and anti-EDR capabilities. It uses variable encryption patterns based on file size and creates a malicious service (WWC) as part of its persistence strategy. The ransomware terminates backup services and processes to prevent recovery attempts.
ALIASES:
CHARON ransomware
TAGS:
file_encryptionanti_edrservice_creationbackup_targetingvariable_encryption

[MUTEX_SIGNATURES](1)

[MUTEX_01]
OopsCharonHere
ANALYST: @adhikara13 DATE: 2025-07-30

[QUICK_ACTIONS]

[THREAT_INTELLIGENCE]

ATTRIBUTION:
Unknown
FIRST_OBSERVED:
2025-07-22

[SIGMA_RULE]

[STATISTICS]

MUTEX_COUNT:1
THREAT_ACTORS:1
ALIASES:1
TAGS:5
CATEGORY:RANSOMWARE
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EvilMutex Project v1.0.0

Open Source Threat Intelligence Database