Overview

overview

10

Static

static

10

2024-04-24...er.exe

windows7-x64

9

2024-04-24...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-24_042855735f89b3d78325ad2ec4e57b87_cryptolocker

  • Size

    96KB

  • Sample

    240424-brsnmade81

  • MD5

    042855735f89b3d78325ad2ec4e57b87

  • SHA1

    9073a5c4978a3f0943faaef43cf764b7c5ff68b7

  • SHA256

    f93dd63a7c9df9b8b28891b817180819454ef0ec58366710bfce499512ccca0d

  • SHA512

    a0745fc1096202ea759acd457bf700dedff0a78f36f20a6351624c4ed653d8262d9cfea4126ad91e5c8a2d66b29295d5e9dc354d794c817a9b5a51c3ae804f7a

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bp:zCsanOtEvwDpjBd

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-24_042855735f89b3d78325ad2ec4e57b87_cryptolocker

    • Size

      96KB

    • MD5

      042855735f89b3d78325ad2ec4e57b87

    • SHA1

      9073a5c4978a3f0943faaef43cf764b7c5ff68b7

    • SHA256

      f93dd63a7c9df9b8b28891b817180819454ef0ec58366710bfce499512ccca0d

    • SHA512

      a0745fc1096202ea759acd457bf700dedff0a78f36f20a6351624c4ed653d8262d9cfea4126ad91e5c8a2d66b29295d5e9dc354d794c817a9b5a51c3ae804f7a

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bp:zCsanOtEvwDpjBd

    Score
    9/10
    upx

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks