Overview

overview

10

Static

static

10

2024-05-14...er.exe

windows7-x64

9

2024-05-14...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-14_786b38e53d4972bf571cda145f6710c9_cryptolocker

  • Size

    52KB

  • Sample

    240514-f37ddacf82

  • MD5

    786b38e53d4972bf571cda145f6710c9

  • SHA1

    f5e7589b6573692d199ce474b55fb55b1bea0cdf

  • SHA256

    6b80bf438c7628f41eae903784af8be108fd3b7adc36a2252245b5eff81b5ecf

  • SHA512

    b584b0c1f636918389c29cf955a476a9f6c72c7637375990830f4e6c5112daac1c6431521ef6ab7b63858199e28888e93c8ebfb5f908cc7db71060534c3d927a

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOn1:z6QFElP6n+gKmddpMOtEvwDpj31i1

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-14_786b38e53d4972bf571cda145f6710c9_cryptolocker

    • Size

      52KB

    • MD5

      786b38e53d4972bf571cda145f6710c9

    • SHA1

      f5e7589b6573692d199ce474b55fb55b1bea0cdf

    • SHA256

      6b80bf438c7628f41eae903784af8be108fd3b7adc36a2252245b5eff81b5ecf

    • SHA512

      b584b0c1f636918389c29cf955a476a9f6c72c7637375990830f4e6c5112daac1c6431521ef6ab7b63858199e28888e93c8ebfb5f908cc7db71060534c3d927a

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOn1:z6QFElP6n+gKmddpMOtEvwDpj31i1

    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