Skip to main content
Darkfield

Operator dossier

Cryptbb is a ransomware operator no longer publishing new disclosures. Darkfield has indexed 8 public victims claimed by this operator between September 15, 2023. Cryptbb is a relatively obscure ransomware group that emerged in September 2023, appearing to be financially motivated based on their operational patterns. Little is publicly documented about their origin or potential affiliations, though their limited scale of operations with only 8 known victims suggests they operate as a smaller independent group rather than a sophisticated ransomware-as-a-service operation. Their attack methodology and specific technical capabilities remain largely undocumented in public threat intelligence reporting, with no detailed analysis available from major security firms regarding their initial access vectors, encryption methods, or whether they employ data exfiltration tactics. The group has demonstrated a geographic focus primarily targeting victims across the United States, United Kingdom, India, and Poland, though no specific high-profile campaigns or notable incidents have been publicly reported by law enforcement or security researchers. Given the limited public reporting and recent emergence, Cryptbb appears to remain a low-profile threat actor with current activity status unclear due to insufficient public documentation.

Most-affected countries

Recent disclosures by Cryptbb

All 8 indexed disclosures. Click any row for the full per-victim dossier.

See every disclosure indexed for Cryptbb →

How we know this. Operator profiles on Darkfield are built from continuous monitoring of every leak site the group is known to operate, cross-correlated with community-curated feeds (RansomLook, ransomware.live, RansomWatch, MISP-galaxy). Status flips from active to inactive when no new disclosure appears for 60 days. MITRE ATT&CK mappings shown in the interactive section below are sourced from CISA, vendor analysis, and the MITRE community catalog — we attribute each technique back to its source. Aliases reflect operator re-brands and affiliate splits.

Inactive ransomware operator

← All groups

Cryptbb

8 victims indexed · first seen 3 years ago · last activity 3 years ago

8
Victims indexed
#221 of 364 tracked operators
<1m
Active period
Sep 2023 → Sep 2023
4
Countries hit
top United States · 2

At a glance

Status
inactive
First seen
3 years ago
Last activity
3 years ago
Onion sites
1 known endpoint

About

Cryptbb is a relatively obscure ransomware group that emerged in September 2023, appearing to be financially motivated based on their operational patterns. Little is publicly documented about their origin or potential affiliations, though their limited scale of operations with only 8 known victims suggests they operate as a smaller independent group rather than a sophisticated ransomware-as-a-service operation. Their attack methodology and specific technical capabilities remain largely undocumented in public threat intelligence reporting, with no detailed analysis available from major security firms regarding their initial access vectors, encryption methods, or whether they employ data exfiltration tactics. The group has demonstrated a geographic focus primarily targeting victims across the United States, United Kingdom, India, and Poland, though no specific high-profile campaigns or notable incidents have been publicly reported by law enforcement or security researchers. Given the limited public reporting and recent emergence, Cryptbb appears to remain a low-profile threat actor with current activity status unclear due to insufficient public documentation.

References

1 link

External sources curated by the MISP threat-intel community.

Timeline

1 months
2023-09-01T00:00:00+00:00 · 8
2023-09-01T00:00:00+00:002023-09-01T00:00:00+00:00

Top countries

🇺🇸 United States
2
🇬🇧 United Kingdom
1
🇮🇳 India
1
🇵🇱 Poland
1
United States dossier →United Kingdom dossier →India dossier →Poland dossier →

MITRE ATT&CK

4 techniques · 4 tactics

Tactics

Initial AccessExecutionDefense EvasionImpact

Techniques

Recent victims

Loading…

Onion infrastructure

1 known
  • http://crypuglupv3bsqnbt5ruu5lgwrwoaojscwhuoccbmbzmcidft5kiccqd.onion

Source

Updated 3 years ago

Data on this page is sourced from the group's own leak posts, cross-checked with public ransomware trackers (RansomLook, ransomware.live, RansomWatch), MITRE ATT&CK, and our own Tor and Telegram crawlers. This is a public observatory page — share freely.

Get alerted the next time Cryptbb posts a victim.

Add Cryptbb to your watchlist — Pro pings you within 5 minutes of any new Cryptbb leak-site post, Telegram callout, or affiliate-rebrand inference.