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General

  • Target

    2024-04-17_2b8af465f4012923be039a9b9198dbae_cryptolocker

  • Size

    67KB

  • Sample

    240417-kbbjvahg76

  • MD5

    2b8af465f4012923be039a9b9198dbae

  • SHA1

    95f344baa57ec2f29f78e00c57b008ac647524ff

  • SHA256

    44fe96b6e4a887dc729214010f83212875a6f911549ba69713fbd2b3428232a1

  • SHA512

    b4adca6db2b3d6c649009e1aecc362d6e1363f13b80ee3503582247ed8e6c15316290228dd535c5aee9b5070dbb4cbf84b4c911df1424e788d4026869cdab349

  • SSDEEP

    768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1P+:quJu9cvMOtEvwDpjWYTjipvF2bx1PQA+

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-17_2b8af465f4012923be039a9b9198dbae_cryptolocker

    • Size

      67KB

    • MD5

      2b8af465f4012923be039a9b9198dbae

    • SHA1

      95f344baa57ec2f29f78e00c57b008ac647524ff

    • SHA256

      44fe96b6e4a887dc729214010f83212875a6f911549ba69713fbd2b3428232a1

    • SHA512

      b4adca6db2b3d6c649009e1aecc362d6e1363f13b80ee3503582247ed8e6c15316290228dd535c5aee9b5070dbb4cbf84b4c911df1424e788d4026869cdab349

    • SSDEEP

      768:quVbxjgQNQXtckstOOtEvwDpjAaDOK6PsED3VK2+ZtyOjgO4r9vFAg2rq6W1A1P+:quJu9cvMOtEvwDpjWYTjipvF2bx1PQA+

    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