Overview

overview

10

Static

static

10

2024-04-05...er.exe

windows7-x64

9

2024-04-05...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-05_d406a541766b3fae8e009b11fd10e665_cryptolocker

  • Size

    59KB

  • Sample

    240405-lzrfmshd94

  • MD5

    d406a541766b3fae8e009b11fd10e665

  • SHA1

    5be98cd3bd1e4987ab548332060f04e601640f4b

  • SHA256

    f5e4349deaa6f488082082e1de7aa0803a8ff37f68f1b189c6de62d6684f3c1a

  • SHA512

    092c8a68fa08a051b97d2b27c945614a01235f28267231414759680a8661278092f1acc15d18828f732e39e8e03c0d7cd5772e70f9d69ee49dd8f752554b7320

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpysnl:zj+soPSMOtEvwDpj4yRl

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-05_d406a541766b3fae8e009b11fd10e665_cryptolocker

    • Size

      59KB

    • MD5

      d406a541766b3fae8e009b11fd10e665

    • SHA1

      5be98cd3bd1e4987ab548332060f04e601640f4b

    • SHA256

      f5e4349deaa6f488082082e1de7aa0803a8ff37f68f1b189c6de62d6684f3c1a

    • SHA512

      092c8a68fa08a051b97d2b27c945614a01235f28267231414759680a8661278092f1acc15d18828f732e39e8e03c0d7cd5772e70f9d69ee49dd8f752554b7320

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpysnl:zj+soPSMOtEvwDpj4yRl

    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