General

  • Target

    2024-04-30_75f3672c40b1d7b4d5773881815ed282_cryptolocker

  • Size

    39KB

  • Sample

    240430-c94paaad62

  • MD5

    75f3672c40b1d7b4d5773881815ed282

  • SHA1

    5422f04f078d11c1405bb1c28541e7cd4d29be43

  • SHA256

    b23807dab0aad940f1f13e565a1f2446fc35ba47258a787e7f161895b5c641b9

  • SHA512

    df603a73346af26d67705ecf88b0c91fe26bd4b641d6afba00f41eec7458bd7d395df62dae87e92a89cb0b11135130cf07ebb37b3fe4019e1a448a0992a8fb31

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaav+:qDdFJy3QMOtEvwDpjjWMl7Tdt

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-30_75f3672c40b1d7b4d5773881815ed282_cryptolocker

    • Size

      39KB

    • MD5

      75f3672c40b1d7b4d5773881815ed282

    • SHA1

      5422f04f078d11c1405bb1c28541e7cd4d29be43

    • SHA256

      b23807dab0aad940f1f13e565a1f2446fc35ba47258a787e7f161895b5c641b9

    • SHA512

      df603a73346af26d67705ecf88b0c91fe26bd4b641d6afba00f41eec7458bd7d395df62dae87e92a89cb0b11135130cf07ebb37b3fe4019e1a448a0992a8fb31

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaav+:qDdFJy3QMOtEvwDpjjWMl7Tdt

    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