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General

  • Target

    2024-02-18_5eebdafef5f5e0c33bbec006e0900b42_cryptolocker

  • Size

    80KB

  • Sample

    240218-qvba3sbb39

  • MD5

    5eebdafef5f5e0c33bbec006e0900b42

  • SHA1

    797f6ad71c20176d65ca68b5fca519c20c68af28

  • SHA256

    0d95dc041aef18dbac49686c238bdef6cc9b34a6618211364e8a5bf7a703a28d

  • SHA512

    8b0837eb3a6022bca9dc5e03020f8d4aa7cac988799e4c934e73b9828ab9e2287c66d84154174f706fa66259f55a93de8a968a57d963c5866e643c34c7f3062d

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1e:zCsanOtEvwDpjo

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-18_5eebdafef5f5e0c33bbec006e0900b42_cryptolocker

    • Size

      80KB

    • MD5

      5eebdafef5f5e0c33bbec006e0900b42

    • SHA1

      797f6ad71c20176d65ca68b5fca519c20c68af28

    • SHA256

      0d95dc041aef18dbac49686c238bdef6cc9b34a6618211364e8a5bf7a703a28d

    • SHA512

      8b0837eb3a6022bca9dc5e03020f8d4aa7cac988799e4c934e73b9828ab9e2287c66d84154174f706fa66259f55a93de8a968a57d963c5866e643c34c7f3062d

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1e:zCsanOtEvwDpjo

    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