Overview

overview

10

Static

static

9

ef6b588a8b...18.exe

windows7_x64

10

ef6b588a8b...18.exe

windows10_x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    ef6b588a8b3d3ca409eb2ac15b38bfedcaf9f6bcede91e38b15ae6ba2ef9e518.exe
  • Size 113KB
  • Sample210504-pcbjbfxd4n
  • SHA256 ef6b588a8b3d3ca409eb2ac15b38bfedcaf9f6bcede91e38b15ae6ba2ef9e518
  • MD5 SHA1 SHA512
Score
10/10
wastedlockercryptonediscoveryexploitpackerransomware

Malware Config

Targets

    • Target
      ef6b588a8b3d3ca409eb2ac15b38bfedcaf9f6bcede91e38b15ae6ba2ef9e518.exe
    • Size 113KB
    • SHA256 ef6b588a8b3d3ca409eb2ac15b38bfedcaf9f6bcede91e38b15ae6ba2ef9e518
    • MD5 SHA1 SHA512
    Score
    10/10
    wastedlockercryptonediscoveryexploitpackerransomware

    • WastedLocker

      Ransomware family seen in the wild since May 2020.

      ransomwarewastedlocker

    • CryptOne packer

      Detects CryptOne packer defined in NCC blogpost.

      cryptonepacker

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • Possible privilege escalation attempt

      exploit

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks