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General

  • Target

    2024-04-09_f128db1ad367c7b53121790f817751f2_cryptolocker

  • Size

    105KB

  • Sample

    240409-e7qezsac6z

  • MD5

    f128db1ad367c7b53121790f817751f2

  • SHA1

    72303c3005b850f70d3af45921d4d10c9cb083ee

  • SHA256

    4ef136de3e163df7c74fd15ae813bdd4921ad37a2a828736a181143445ca0f0a

  • SHA512

    7ec69dd24ad13c998891cdc74a14bb43fc1ffe5afb61c25a22569c069a97e4f13977e02859d0cd7861fba051c264271f568a0ba1cd569324ae81bd6e6d290b9d

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksurJ:1nK6a+qdOOtEvwDpjI

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-09_f128db1ad367c7b53121790f817751f2_cryptolocker

    • Size

      105KB

    • MD5

      f128db1ad367c7b53121790f817751f2

    • SHA1

      72303c3005b850f70d3af45921d4d10c9cb083ee

    • SHA256

      4ef136de3e163df7c74fd15ae813bdd4921ad37a2a828736a181143445ca0f0a

    • SHA512

      7ec69dd24ad13c998891cdc74a14bb43fc1ffe5afb61c25a22569c069a97e4f13977e02859d0cd7861fba051c264271f568a0ba1cd569324ae81bd6e6d290b9d

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksurJ:1nK6a+qdOOtEvwDpjI

    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