GenieLocker: Someone Wished For 70 Russian Networks to Have a Very Bad Day
Oh good. Another ransomware crew. Just what I needed to read at 4am while my third coffee goes cold and my ticket queue silently mocks me from the other monitor.
So here's the deal. A pro-Ukrainian group called Bearlyfy, also going by "Labubu" apparently, has been absolutely cooking Russian businesses since January 2025. Over 70 confirmed attacks. They built their own custom ransomware, GenieLocker, which tells you these wolves are not playing around. This isn't some off-the-shelf flea kit they grabbed from a dark web forum. This is bespoke. Tailored. Artisanal destruction.
The "dual-purpose" framing is what gets me. Bearlyfy wants maximum damage. Not just encryption for a payday, but operational chaos. Lock the files AND make the whole barn smell like smoke on the way out.
Now, I know what you're thinking. "NeglectedSheep, this is a Russia-focused threat. Why should I care?"
Because wolves don't read your geographic exclusion clauses, that's why.
Custom ransomware strains have a way of escaping their original pasture. Someone reuses a module. Someone sells the code. Some Lamb on your network clicks a piece of fake grain that came from a completely unrelated campaign, and suddenly GenieLocker is your Tuesday problem. I've seen it happen. I've filed the incident report. I've cried in the server room.
The tradecraft here matters regardless of the political context. Custom tooling means signature-based detection is going to miss it, at least initially. Your electric fence needs behavioral rules, not just a list of known bad stuff.
Remediation
Look, I'm tired, so I'll be brief.
Shearing is not optional. Patch your Windows endpoints. All of them. Yes, including that one server Kevin said "probably doesn't need it." Especially that one.
Segment your pasture. If ransomware can reach every system from one compromised lamb, you've built a very expensive domino set.
Offline backups exist for a reason. Test them. Restore from them occasionally. Make sure they are actually offline and not just "kind of disconnected."
Behavioral detection over signatures. A custom strain won't match your old threat intel. Watch for unusual encryption activity, mass file renaming, and shadow copy deletion. Those are your tells.
Threat intel feeds. Get Bearlyfy/Labubu on your radar now, before they diversify their target list.
The Shepherds will ask if we're "exposed to this." Tell them yes, theoretically, and watch them schedule a meeting about it instead of approving the budget for EDR.
Anyway. The coffee is fully cold now. Ticket count: 47. Have a great rest of your morning, I guess.
Original Report: https://thehackernews.com/2026/03/bearlyfy-hits-70-russian-firms-with.html