General

  • Target

    2024-02-17_ae919be9bb7a318b02d8ee1b48c547e6_cryptolocker

  • Size

    81KB

  • Sample

    240217-v9j9rahg28

  • MD5

    ae919be9bb7a318b02d8ee1b48c547e6

  • SHA1

    f53f97e63688a9334165ab6322ca829fc8f79cc9

  • SHA256

    c2f7c4f41ff30e9fb9cfd80b8a677fdeb941379bcd548457bbf889cd2fb47352

  • SHA512

    fe57625b014a2a0c5b6ca74039b34e2dd4d375727baa8c0d0a96f90efb7d2bb9e76822a7570a97f088af4f0f722b848bd4d53dfa475cab7395f660d8d23c9c41

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0f:T6a+rdOOtEvwDpjNtI

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-17_ae919be9bb7a318b02d8ee1b48c547e6_cryptolocker

    • Size

      81KB

    • MD5

      ae919be9bb7a318b02d8ee1b48c547e6

    • SHA1

      f53f97e63688a9334165ab6322ca829fc8f79cc9

    • SHA256

      c2f7c4f41ff30e9fb9cfd80b8a677fdeb941379bcd548457bbf889cd2fb47352

    • SHA512

      fe57625b014a2a0c5b6ca74039b34e2dd4d375727baa8c0d0a96f90efb7d2bb9e76822a7570a97f088af4f0f722b848bd4d53dfa475cab7395f660d8d23c9c41

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0f:T6a+rdOOtEvwDpjNtI

    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