General

  • Target

    2024-03-26_eea509522f55762a53bb4cca367230d5_cryptolocker

  • Size

    61KB

  • Sample

    240326-eppezach49

  • MD5

    eea509522f55762a53bb4cca367230d5

  • SHA1

    232c3a73889e258103729e3307a4eeaa47407f2f

  • SHA256

    f68fa348dc0fcce58a7f81143624205b6bf30dfe9cea8aeed92df3ab8831c3cc

  • SHA512

    dd43547523ae16e860f1787eb2e02cc8ebfe52bb62fcf25ae4f48d674c64c2fcf73ccf84990f5d93273522e5480a4cdd48d3adbf3d2bdaaaa85de5d452b96c89

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsx:BbdDmjr+OtEvwDpjM8p

Score
10/10

Malware Config

Targets

    • Target

      2024-03-26_eea509522f55762a53bb4cca367230d5_cryptolocker

    • Size

      61KB

    • MD5

      eea509522f55762a53bb4cca367230d5

    • SHA1

      232c3a73889e258103729e3307a4eeaa47407f2f

    • SHA256

      f68fa348dc0fcce58a7f81143624205b6bf30dfe9cea8aeed92df3ab8831c3cc

    • SHA512

      dd43547523ae16e860f1787eb2e02cc8ebfe52bb62fcf25ae4f48d674c64c2fcf73ccf84990f5d93273522e5480a4cdd48d3adbf3d2bdaaaa85de5d452b96c89

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsx:BbdDmjr+OtEvwDpjM8p

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks