Overview

overview

10

Static

static

10

2024-04-28...er.exe

windows7-x64

9

2024-04-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-28_f79c147420873c922a4d637268f4b29d_cryptolocker

  • Size

    38KB

  • Sample

    240428-zt66sshd9s

  • MD5

    f79c147420873c922a4d637268f4b29d

  • SHA1

    4c8ce1a90226abdee2e80e2133ea54502f9e528d

  • SHA256

    5a6b1d44b89ac6e41283fd17948557ea05630bbf635cfb5da163470a687bb576

  • SHA512

    69c31376ca7cce487ed7aae4d8bb09fbace530aa732b09802ab192d5ea283fe0762ceb5ec8043d65e3588dc943e4b764b67889f0102c511022f8c5d2acc95f83

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY90:qDdFJy3QMOtEvwDpjjWMl7TT

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-28_f79c147420873c922a4d637268f4b29d_cryptolocker

    • Size

      38KB

    • MD5

      f79c147420873c922a4d637268f4b29d

    • SHA1

      4c8ce1a90226abdee2e80e2133ea54502f9e528d

    • SHA256

      5a6b1d44b89ac6e41283fd17948557ea05630bbf635cfb5da163470a687bb576

    • SHA512

      69c31376ca7cce487ed7aae4d8bb09fbace530aa732b09802ab192d5ea283fe0762ceb5ec8043d65e3588dc943e4b764b67889f0102c511022f8c5d2acc95f83

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY90:qDdFJy3QMOtEvwDpjjWMl7TT

    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