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General

  • Target

    2024-01-28_76324d9a531f0692e61d805efb265085_cryptolocker

  • Size

    80KB

  • Sample

    240128-pt59dsaff9

  • MD5

    76324d9a531f0692e61d805efb265085

  • SHA1

    2143f1017b99d63a2ed332e2e648707a06466905

  • SHA256

    c83729f157c88f74c52c2cb93a4d665be1300f565b0f6d1f9459997d599e706c

  • SHA512

    251be0d0b6d6cce2d7195aeeaac61ee68ae2e09589a130f09e840d4a9b883ad737177a1d8b8dded6245d1a2fe25b181fd7fdae0a0fa26c2a288d1e09b140e0ec

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdWa:T6a+rdOOtEvwDpjNt9

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-28_76324d9a531f0692e61d805efb265085_cryptolocker

    • Size

      80KB

    • MD5

      76324d9a531f0692e61d805efb265085

    • SHA1

      2143f1017b99d63a2ed332e2e648707a06466905

    • SHA256

      c83729f157c88f74c52c2cb93a4d665be1300f565b0f6d1f9459997d599e706c

    • SHA512

      251be0d0b6d6cce2d7195aeeaac61ee68ae2e09589a130f09e840d4a9b883ad737177a1d8b8dded6245d1a2fe25b181fd7fdae0a0fa26c2a288d1e09b140e0ec

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdWa:T6a+rdOOtEvwDpjNt9

    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