Ransomware Intelligence

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crypto24 Ransomware Group

Ransomware group profile

17Victims
RussiaSource country
64Impact score

Description

Crypto24 is a ransomware group that emerged in July 2024, operating under a Ransomware-as-a-Service model with a focus on financial gain through data encryption and extortion. Known for its use of legitimate IT tools combined with custom malware, the group conducts stealthy, multi-stage attacks and primarily targets organizations during off-peak hours to evade detection.

Key insights

  • •Utilizes phishing and exploited RDP services for initial access.
  • •Employs proprietary ransomware that appends a '.crypto24' extension to encrypted files.
  • •Implements a double extortion scheme, threatening to leak stolen data if ransom is not paid.
  • •Uses legitimate administrative tools like PSExec and AnyDesk for lateral movement.
  • •Targets various sectors including manufacturing, healthcare, and legal services.

Threat Level & Status Breakdown

For crypto24 · Based on incidents in selected period

3.7threat level
Aggressiveness6.3/ 10
Lethality0/ 10
Criticality4.9/ 10

Status Breakdown

Claimed100.0%17
First seenNov 2025
Last seenOct 2026
Avg ransom—
Payment rate—
Statusactive
Sophistication0
Last updatedOct 27, 2026

Recent activity

Monthly attack count for crypto24 in the selected period

17Total attacks
5peak in Mar
2.4avg / month
↑ 1 vs first month
NovDecJanFebMarAprOct02468

Intelligence

IOCs, YARA/Sigma rules, and related families for crypto24

  1. 8057d42ddb591dbc1a92e4dd23f931ab6892bcac
  2. 3b0b4a11ad576588bae809ebb546b4d985ef9f37ed335ca5e2ba6b886d997bac
  3. f353a8387e1c1a526f1b02bd3d6558d6
  4. 47ba2db66791b92e6b5a12f35717bbe6286777794b7964efb6a509e51a4e74f1
  5. 093902737a7850c6c715c153cd13e34c86d60992
  6. 0eae3b3db725dbd017852e0d752184f5
View full IOC feed16 total

TTPs & Attack Vectors

Tools, initial access, and MITRE ATT&CK techniques for crypto24

Other

T1486

T1486

T1490

T1490

T1021

T1021

T1562

T1562

T1078

T1078

T1547

T1547

T1059

T1059

T1046

T1046

T1021.001

T1021.001

T1037

T1037

T1080

T1080

T1071

T1071

Victims(17)

PhilippinesTechnologydatem.com.ph
Claimed
1 day ago
MalaysiaHealthcareahcg.com.my
Claimed
1 day ago
QatarEducationhbku.edu.qa
Claimed
6 months ago
MexicoManufacturingkatcon.com
Claimed
7 months ago
SpainManufacturingiguerra.com
Claimed
7 months ago
CroatiaEnergy & Utilitiesactionpower.kr
Claimed
7 months ago
ArgentinaProfessional Servicesestudio-ofarrell.com
Claimed
7 months ago
IndiaTechnologyinvaccs.com
Claimed
8 months ago
United StatesHealthcarecomprehensiveorthopaedics.com
Claimed
8 months ago
EgyptOtherrowad-rme.com
Claimed
8 months ago
United StatesManufacturingputnamprecision.com
Claimed
9 months ago
United KingdomHealthcareucl.ac.uk
Claimed
9 months ago
BulgariaProfessional Servicesyourcebulgaria.cc
Claimed
9 months ago
United StatesEducationexamroom.ai
Claimed
10 months ago
FranceTechnologysasp.fr
Claimed
11 months ago
SingaporeTechnologyhollysys.com
Claimed
11 months ago
United StatesTechnologyakm.com
Claimed
12 months ago