Overview

overview

10

Static

static

Hi_Kitty_2.exe

windows7_x64

10

Hi_Kitty_2.exe

windows10_x64

10

Resubmissions

05/10/2026, 17:25

261005-vzqnsa1tas10

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

Sharing

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General

  • Target
    Hi_Kitty_2.exe
  • Size 157KB
  • Sample210720-8qm4c8n1dn
  • SHA256 501487b025f25ddf1ca32deb57a2b4db43ccf6635c1edc74b9cff54ce0e5bcfe
  • MD5 SHA1 SHA512
Score
10/10
hellokittyransomware

Malware Config

Extracted

Path

  • C:\Documents and Settings\read_me_lkd.txt

Ransom Note
  • Hello dear user. Your files have been encrypted. -- What does it mean?! Content of your files have been modified. Without special key you can't undo that operation. -- How to get special key? If you want to get it, you must pay us some money and we will help you. We will give you special decryption program and instructions. -- Ok, how i can pay you? 1) Download TOR browser, if you don't know how to do it you can google it. 2) Open this website in tor browser: http://6x7dp6h3w6q3ugjv4yv5gycj3femb24kysgry5b44hhgfwc5ml5qrdad.onion/d87c3f9baf85b2e9ab2a824bb78868294e19992e2e26b54f248abfa73c42a7c0 3) Follow instructions in chat.
URLs

  • http://6x7dp6h3w6q3ugjv4yv5gycj3femb24kysgry5b44hhgfwc5ml5qrdad.onion/d87c3f9baf85b2e9ab2a824bb78868294e19992e2e26b54f248abfa73c42a7c0

Targets

    • Target
      Hi_Kitty_2.exe
    • Size 157KB
    • SHA256 501487b025f25ddf1ca32deb57a2b4db43ccf6635c1edc74b9cff54ce0e5bcfe
    • MD5 SHA1 SHA512
    Score
    10/10
    hellokittyransomware

    • HelloKitty Ransomware

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

      ransomwarehellokitty

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks