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General

  • Target

    2024-05-20_e0a79c7ad4aca9d731bd4373bbf9cc77_cryptolocker

  • Size

    77KB

  • Sample

    240520-a97d3aca64

  • MD5

    e0a79c7ad4aca9d731bd4373bbf9cc77

  • SHA1

    779dca21bed2b29c85fe074becb4615b61b19fee

  • SHA256

    0e30eb3685be1e646ec3373ad3d8dc8707e2e117d37510f0b8a8c88590ef36d0

  • SHA512

    49691cc2dd96974694d14ffba0c51e826566edc8a6ad6d7dce9558b24e6a12ed741f6cd367498328b7fed49b78cf7c293a6260a9f25fe81a6ef66a5d060513a9

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxY:T6a+rdOOtEvwDpjNtHPP

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-20_e0a79c7ad4aca9d731bd4373bbf9cc77_cryptolocker

    • Size

      77KB

    • MD5

      e0a79c7ad4aca9d731bd4373bbf9cc77

    • SHA1

      779dca21bed2b29c85fe074becb4615b61b19fee

    • SHA256

      0e30eb3685be1e646ec3373ad3d8dc8707e2e117d37510f0b8a8c88590ef36d0

    • SHA512

      49691cc2dd96974694d14ffba0c51e826566edc8a6ad6d7dce9558b24e6a12ed741f6cd367498328b7fed49b78cf7c293a6260a9f25fe81a6ef66a5d060513a9

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxY:T6a+rdOOtEvwDpjNtHPP

    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