Overview

overview

10

Static

static

10

2024-03-12...er.exe

windows7-x64

9

2024-03-12...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-12_5725a1e29eb03e930723c5880dd717b2_cryptolocker

  • Size

    56KB

  • Sample

    240312-ata1xscg99

  • MD5

    5725a1e29eb03e930723c5880dd717b2

  • SHA1

    d73f66443972072346a90e27319095caa01d79cc

  • SHA256

    9b3186faf5ba9537606c093f15c78cdbc7fe4613d11a3cd2b5ffdd97d1eabd8f

  • SHA512

    16d3a001cc9fc11006cfd7f8f2f40451eaedd4a38f65a093708cad53309ea11d3f6721f9b84c9b196075406ecd84701d5a85093e37617b646e5d6ce7dafe3643

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8iH9:z6QFElP6n+gKmddpMOtEvwDpj9aYa99

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-12_5725a1e29eb03e930723c5880dd717b2_cryptolocker

    • Size

      56KB

    • MD5

      5725a1e29eb03e930723c5880dd717b2

    • SHA1

      d73f66443972072346a90e27319095caa01d79cc

    • SHA256

      9b3186faf5ba9537606c093f15c78cdbc7fe4613d11a3cd2b5ffdd97d1eabd8f

    • SHA512

      16d3a001cc9fc11006cfd7f8f2f40451eaedd4a38f65a093708cad53309ea11d3f6721f9b84c9b196075406ecd84701d5a85093e37617b646e5d6ce7dafe3643

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8iH9:z6QFElP6n+gKmddpMOtEvwDpj9aYa99

    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