Overview

overview

10

Static

static

10

2024-03-19...er.exe

windows7-x64

9

2024-03-19...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-19_271fdc8060c13f023353f4d26e122bd1_cryptolocker

  • Size

    127KB

  • Sample

    240319-x61hnsdh31

  • MD5

    271fdc8060c13f023353f4d26e122bd1

  • SHA1

    2c3829bc83c877f3f98132e1597268fa9e5a13b7

  • SHA256

    cddba3c8a4a64777ae6b8f670475e511293135034417d248a3d0cda640a92e56

  • SHA512

    00821d9b21b1508c64075f06b381906ab6ace73d0a5c69cd756eb53518cf311b2fcf8c9b0578d1128cd0bee280347eba60780e021ce6ac3a2086cacaebdc095a

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eIb:AnBdOOtEvwDpj6zq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-19_271fdc8060c13f023353f4d26e122bd1_cryptolocker

    • Size

      127KB

    • MD5

      271fdc8060c13f023353f4d26e122bd1

    • SHA1

      2c3829bc83c877f3f98132e1597268fa9e5a13b7

    • SHA256

      cddba3c8a4a64777ae6b8f670475e511293135034417d248a3d0cda640a92e56

    • SHA512

      00821d9b21b1508c64075f06b381906ab6ace73d0a5c69cd756eb53518cf311b2fcf8c9b0578d1128cd0bee280347eba60780e021ce6ac3a2086cacaebdc095a

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eIb:AnBdOOtEvwDpj6zq

    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