Resubmissions

15/06/2026, 17:02

260615-vkdexafx9n10

15/04/2025, 13:36

250415-qv874syvfs10

20/07/2021, 12:44

210720-8qm4c8n1dn10

11/02/2021, 21:49

210211-jqg53q9bbn10

General

  • Target
    Hi_Kitty_2.exe
  • Size 157KB
  • Sample260615-vkdexafx9n
  • SHA256 501487b025f25ddf1ca32deb57a2b4db43ccf6635c1edc74b9cff54ce0e5bcfe
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Hi_Kitty_2.exe
    • Size 157KB
    • SHA256 501487b025f25ddf1ca32deb57a2b4db43ccf6635c1edc74b9cff54ce0e5bcfe
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: HelloKitty Ransomware

      Ransomware family which has been active since late 2020, and in early 2021 a variant compromised the CDProjektRed game studio.

    • Renames multiple (141) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

MITRE ATT&CK Enterprise v16

Tasks