Overview

overview

10

Static

static

10

5b5d6524f5...99.exe

windows7-x64

9

5b5d6524f5...99.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    5b5d6524f5eda0e2c7e73a16826278cab0c49faccafe3ee00a8ac23943e63d99

  • Size

    59KB

  • Sample

    240523-11axlsaf89

  • MD5

    1820f64d1dc766239cf45aa204b0a35a

  • SHA1

    0ff49812eabc6e965a17e9b1f84dc3e505022ce3

  • SHA256

    5b5d6524f5eda0e2c7e73a16826278cab0c49faccafe3ee00a8ac23943e63d99

  • SHA512

    bbd56bfc75a5bba536b24969322a951c24f439bdda4f1c652b6bed827bbd42fd5d1dab2e4a8dfdce103f2575c08d2df5ee4539ecafc4e30d293f69ab8d26c69e

  • SSDEEP

    768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPj9:H6QFElP6n+gou9cvMOtEvwDpjCpVXI

Score
10/10
upx

Malware Config

Targets

    • Target

      5b5d6524f5eda0e2c7e73a16826278cab0c49faccafe3ee00a8ac23943e63d99

    • Size

      59KB

    • MD5

      1820f64d1dc766239cf45aa204b0a35a

    • SHA1

      0ff49812eabc6e965a17e9b1f84dc3e505022ce3

    • SHA256

      5b5d6524f5eda0e2c7e73a16826278cab0c49faccafe3ee00a8ac23943e63d99

    • SHA512

      bbd56bfc75a5bba536b24969322a951c24f439bdda4f1c652b6bed827bbd42fd5d1dab2e4a8dfdce103f2575c08d2df5ee4539ecafc4e30d293f69ab8d26c69e

    • SSDEEP

      768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPj9:H6QFElP6n+gou9cvMOtEvwDpjCpVXI

    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