Overview

overview

10

Static

static

10

2024-05-30...er.exe

windows7-x64

9

2024-05-30...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-30_67169e8b8064adb89135f200186cc4c2_cryptolocker

  • Size

    56KB

  • Sample

    240530-jchtwabg66

  • MD5

    67169e8b8064adb89135f200186cc4c2

  • SHA1

    089803c01bc9d75190cda271fdd1a77348eba73e

  • SHA256

    69da0dd3e83e2358699ec39f0aaef76ac0bcebc9cc900851b0afc2e91d290a94

  • SHA512

    ed290e093ea10db8134832b19de945724c298102a5ccabe963085b6449b4e9169aa281edf66cee82c10bdd23fb593f8d7d58c537a2c159b509633b5957b1bae0

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYv:bP9g/xtCS3Dxx0Lv

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-30_67169e8b8064adb89135f200186cc4c2_cryptolocker

    • Size

      56KB

    • MD5

      67169e8b8064adb89135f200186cc4c2

    • SHA1

      089803c01bc9d75190cda271fdd1a77348eba73e

    • SHA256

      69da0dd3e83e2358699ec39f0aaef76ac0bcebc9cc900851b0afc2e91d290a94

    • SHA512

      ed290e093ea10db8134832b19de945724c298102a5ccabe963085b6449b4e9169aa281edf66cee82c10bdd23fb593f8d7d58c537a2c159b509633b5957b1bae0

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYv:bP9g/xtCS3Dxx0Lv

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks