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⚠

BlackStore

ransomware1 mutex signatures

[BASIC_INFORMATION]

FAMILY_NAME:

BlackStore

CATEGORY:

RANSOMWARE

DESCRIPTION:

BlackStore is a ransomware variant from the Proxima family. It encrypts files, adds the .BlackStore extension, and is suspected of targeting Russian organizations.

ALIASES:

Proxima

TAGS:

ransomwareproxima_family

[MUTEX_SIGNATURES](1)

[MUTEX_01]

Global\FSWiper

ANALYST: @adhikara13 DATE: 2025-07-16

REFERENCES:

https://buaq.net/go-185382.html

[QUICK_ACTIONS]

[THREAT_INTELLIGENCE]

ATTRIBUTION:

⚠Proxima

FIRST_OBSERVED:

2023

[SIGMA_RULE]

[STATISTICS]

MUTEX_COUNT:1

THREAT_ACTORS:1

ALIASES:1

TAGS:2

CATEGORY:RANSOMWARE

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