Overview

overview

10

Static

static

10

2024-05-26...er.exe

windows7-x64

9

2024-05-26...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-26_59a25a2ab9e6d7703d5f113f105cccd3_cryptolocker

  • Size

    60KB

  • Sample

    240526-czbkracd59

  • MD5

    59a25a2ab9e6d7703d5f113f105cccd3

  • SHA1

    af4a7899c3cbdef0a23c04ba22ee8760d60bb71c

  • SHA256

    aa83804b3ab2830b46a483d45ed29d1c9d4726e49e8e3b6a147634fddf8374a3

  • SHA512

    aefcd7adf08cd59e237e2b04ffa3b8112789132fc92d170f7c018b35b0502a851e32466470d1ac050a944681224cbd28712ffeffb2cbf79998073d9d8706b5cc

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pG:H6QFElP6n+gou9cvMOtEvwDpjCpVXk

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-26_59a25a2ab9e6d7703d5f113f105cccd3_cryptolocker

    • Size

      60KB

    • MD5

      59a25a2ab9e6d7703d5f113f105cccd3

    • SHA1

      af4a7899c3cbdef0a23c04ba22ee8760d60bb71c

    • SHA256

      aa83804b3ab2830b46a483d45ed29d1c9d4726e49e8e3b6a147634fddf8374a3

    • SHA512

      aefcd7adf08cd59e237e2b04ffa3b8112789132fc92d170f7c018b35b0502a851e32466470d1ac050a944681224cbd28712ffeffb2cbf79998073d9d8706b5cc

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pG:H6QFElP6n+gou9cvMOtEvwDpjCpVXk

    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