Overview

overview

10

Static

static

10

2024-03-14...er.exe

windows7-x64

9

2024-03-14...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-14_a5784ae3f3f0da038cc90e355d57be75_cryptolocker

  • Size

    57KB

  • Sample

    240314-gltxdscb3x

  • MD5

    a5784ae3f3f0da038cc90e355d57be75

  • SHA1

    0f4c06538782d54319e56c4865a997c7b3085f8d

  • SHA256

    de4a3ea033e196c9ddeecd7d5a92dd2fd4967b207dce39a81cf75eb9b963ecd3

  • SHA512

    edde0cd1622b85d2aa171abd00a9b0a389d10cb225de872d5639fd4ab71d25739553d8dc710d49dc5c261fe6996ffe7b556843e25a79c61faca2d2bfced2c315

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appr:z6QFElP6n+gKmddpMOtEvwDpj9aYa7

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-14_a5784ae3f3f0da038cc90e355d57be75_cryptolocker

    • Size

      57KB

    • MD5

      a5784ae3f3f0da038cc90e355d57be75

    • SHA1

      0f4c06538782d54319e56c4865a997c7b3085f8d

    • SHA256

      de4a3ea033e196c9ddeecd7d5a92dd2fd4967b207dce39a81cf75eb9b963ecd3

    • SHA512

      edde0cd1622b85d2aa171abd00a9b0a389d10cb225de872d5639fd4ab71d25739553d8dc710d49dc5c261fe6996ffe7b556843e25a79c61faca2d2bfced2c315

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appr:z6QFElP6n+gKmddpMOtEvwDpj9aYa7

    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