Overview

overview

10

Static

static

9

5cd04805f9...67.exe

windows10-2004-x64

10

5cd04805f9...67.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    3ced78b45d457c3b10ec16519f9e4b8a246d6d090c91e2d4065659ef95af641f
  • Size 78KB
  • Sample260812-pd7ghstwe1
  • SHA256 3ced78b45d457c3b10ec16519f9e4b8a246d6d090c91e2d4065659ef95af641f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
wastedlockercryptonedefense_evasiondiscoveryexecutionexploitimpactpackerransomware

Malware Config

Targets

    • Target
      5cd04805f9753ca08b82e88c27bf5426d1d356bb26b281885573051048911367.exe
    • Size 1.0MB
    • SHA256 5cd04805f9753ca08b82e88c27bf5426d1d356bb26b281885573051048911367
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    cryptonedefense_evasiondiscoveryexecutionexploitwastedlockerimpactpackerransomware

    • Family: 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.

      ransomwaredefense_evasionimpactexecution

    • Renames multiple (142) files with added filename extension

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

      ransomware

    • Possible privilege escalation attempt

      exploit

    • Executes dropped EXE

    • Modifies file permissions

      discovery

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks