Bearlyfy Group Deploys Custom GenieLocker Ransomware Campaign
Score: 8/10

Bearlyfy Group Deploys Custom GenieLocker Ransomware Campaign

The pro-Ukrainian threat actor Bearlyfy (Toy Ghouls) is targeting Russian organizations using their custom GenieLocker ransomware across Windows, Linux, and ESXi platforms.

Executive Summary

Since March 2026, the threat group known as Bearlyfy (also identified as Toy Ghouls or Labubu) has significantly escalated its operations by deploying custom ransomware dubbed GenieLocker. Historically reliant on leaked builders like LockBit 3.0 and Babuk, the group's transition to a self-developed, multi-platform encryptor indicates a higher level of technical maturity and a desire to reduce dependency on third-party software. The group operates with a dual motivation of financial gain and sabotage, frequently collaborating with other pro-Ukrainian entities like Head Mare.

The attack chain typically involves compromising third-party trust relationships or exploiting public-facing services (e.g., Bitrix, 1C). Once inside, the actors utilize extensive tunneling tools and native utilities to move laterally and escalate privileges before deploying GenieLocker. Technical analysis reveals sophisticated anti-debugging features and a modular encryption scheme inspired by the Venus/Trinity families. The campaign has primarily impacted the Russian manufacturing, construction, and financial sectors, with approximately 20% of victims reportedly paying the ransom demands.

Key Details

Threat Name

Bearlyfy GenieLocker Campaign

Affects

—

Adversary

Bearlyfy Other Adversaries and Aliases: Head Mare; Toy Ghouls

Malware/Tools

GenieLocker, LockBit 3 Black, Babuk, PolyVice, ShinySOCKS, Rubeus, Impacket, PsMapExec, Claude Code, Venus, RedAlert, LockBit, socks5.exe, Mimikatz

Report Score

8out of 10
Quality Score
Good
IOC Quality8
TTP Details9
Detection Guidance6
Enterprise Relevance9
Clarity & Structure9
Technical Depth9

Sources