General

  • Target

    2024-02-13_9a70f68a153cd2d3825990c6e5018e5f_cryptolocker

  • Size

    83KB

  • Sample

    240213-2h2s2sag2t

  • MD5

    9a70f68a153cd2d3825990c6e5018e5f

  • SHA1

    6740b8ffd9f9e65f2acc8c84f41f4399fd5a7475

  • SHA256

    29c02bc40e48d26653944f7f8995f9adf6e82b9560eb32eb8934c3f2060fa830

  • SHA512

    3e188f5a2a5020690dc70c1fc0a35e860bc7d2d6455fa1ce0edd5647abf863f5e69695d14119150497a7a77498f8746d459b1b900dfbaa32e75c4b8445e69445

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1/:zCsanOtEvwDpj1

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-13_9a70f68a153cd2d3825990c6e5018e5f_cryptolocker

    • Size

      83KB

    • MD5

      9a70f68a153cd2d3825990c6e5018e5f

    • SHA1

      6740b8ffd9f9e65f2acc8c84f41f4399fd5a7475

    • SHA256

      29c02bc40e48d26653944f7f8995f9adf6e82b9560eb32eb8934c3f2060fa830

    • SHA512

      3e188f5a2a5020690dc70c1fc0a35e860bc7d2d6455fa1ce0edd5647abf863f5e69695d14119150497a7a77498f8746d459b1b900dfbaa32e75c4b8445e69445

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1/:zCsanOtEvwDpj1

    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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks