Overview

overview

10

Static

static

10

2024-01-24...er.exe

windows7-x64

9

2024-01-24...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-24_8c9e9a84d5522678e07d43ba99f40b68_cryptolocker

  • Size

    55KB

  • Sample

    240124-ebyrgshgap

  • MD5

    8c9e9a84d5522678e07d43ba99f40b68

  • SHA1

    f640de7f6a853d8a3fcb525524275202c431135e

  • SHA256

    867fda73677b5156fc931ba1ab8328aa069c8222d34f8481139a519aebd37860

  • SHA512

    e287985f1681513f42663721427356cf806166ad28402c2ac656a4047c9148ee902d5f6ce0ff765769e10a852c7181751eec6882de046acd921ec6df342295dd

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5apJ:z6QFElP6n+gKmddpMOtEvwDpj9aYaX

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-24_8c9e9a84d5522678e07d43ba99f40b68_cryptolocker

    • Size

      55KB

    • MD5

      8c9e9a84d5522678e07d43ba99f40b68

    • SHA1

      f640de7f6a853d8a3fcb525524275202c431135e

    • SHA256

      867fda73677b5156fc931ba1ab8328aa069c8222d34f8481139a519aebd37860

    • SHA512

      e287985f1681513f42663721427356cf806166ad28402c2ac656a4047c9148ee902d5f6ce0ff765769e10a852c7181751eec6882de046acd921ec6df342295dd

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5apJ:z6QFElP6n+gKmddpMOtEvwDpj9aYaX

    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