Ryuk ransomware

GPTKB entity

Statements (57)
Predicate Object
gptkbp:instanceOf malware
gptkbp:associatedWith gptkb:Conti_ransomware
gptkbp:category malware
cybercrime tool
gptkbp:detects gptkb:security
gptkbp:developedBy gptkb:Wizard_Spider
gptkbp:encryption files on infected systems
gptkbp:firstAppearance 2018
https://www.w3.org/2000/01/rdf-schema#label Ryuk ransomware
gptkbp:language English
gptkbp:notableBattle gptkb:Tribune_Publishing
gptkb:Universal_Health_Services
gptkbp:notableFor 2019
2020
gptkbp:notableVictim gptkb:DCH_Health_System
gptkb:Tribune_Publishing
gptkb:Jackson_County,_Georgia
gptkb:Universal_Health_Services
gptkb:Okanogan_County,_Washington
gptkb:Lake_City,_Florida
gptkb:City_of_New_Orleans
gptkb:Cognizant
gptkb:Durham,_North_Carolina
gptkb:Epiq_Global
gptkb:La_Porte_County,_Indiana
gptkb:Onslow_Water_and_Sewer_Authority
gptkb:Prosegur
gptkb:Springhill_Medical_Center
gptkb:US_hospitals
gptkb:Easton,_Pennsylvania
gptkb:Sopra_Steria
Florida newspaper publisher
French hospitals
German hospitals
Spanish hospitals
UK hospitals
gptkbp:operatedBy Russian cybercriminals
gptkbp:opposedBy backups
network segmentation
security patches
user training
gptkbp:ransomDemanded gptkb:Bitcoin
gptkbp:ransomNote gptkb:RyukReadMe.txt
gptkbp:relatedTo gptkb:Hermes_ransomware
gptkbp:requires ransom payment in Bitcoin
gptkbp:spreadTo gptkb:Emotet
gptkb:TrickBot
gptkbp:supportsAlgorithm gptkb:RSA
gptkb:AES
gptkbp:target gptkb:Windows_operating_systems
educational institutions
healthcare providers
large organizations
municipal governments
gptkbp:usedFor cyber extortion
gptkbp:bfsParent gptkb:Conti
gptkbp:bfsLayer 5