General

  • Target

    2024-04-25_9952edf07817792fae665c18f85672dc_cryptolocker

  • Size

    89KB

  • Sample

    240425-v46kssdb67

  • MD5

    9952edf07817792fae665c18f85672dc

  • SHA1

    b4e9dc83d086058920d0ef002d352af0996da807

  • SHA256

    7cd27c9e13d8e2bc1aca7a081cc832652726113784a8b56ed16b1fd92fa5958f

  • SHA512

    379446c90fdacbb254586e293fd10fd6a233d15701b6c3bf6e0308f6d8916311eaebbb2ee4212ceb1c212bb457d1aae6d765ad6255265ba44fc8de31e52d02a1

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddZ:AnBdOOtEvwDpj6zt

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-25_9952edf07817792fae665c18f85672dc_cryptolocker

    • Size

      89KB

    • MD5

      9952edf07817792fae665c18f85672dc

    • SHA1

      b4e9dc83d086058920d0ef002d352af0996da807

    • SHA256

      7cd27c9e13d8e2bc1aca7a081cc832652726113784a8b56ed16b1fd92fa5958f

    • SHA512

      379446c90fdacbb254586e293fd10fd6a233d15701b6c3bf6e0308f6d8916311eaebbb2ee4212ceb1c212bb457d1aae6d765ad6255265ba44fc8de31e52d02a1

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddZ:AnBdOOtEvwDpj6zt

    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