Overview

overview

10

Static

static

10

2024-02-13...er.exe

windows7-x64

9

2024-02-13...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-13_5865600efc0bbf077c76db28d2f9d69f_cryptolocker

  • Size

    86KB

  • Sample

    240213-t8taladb3s

  • MD5

    5865600efc0bbf077c76db28d2f9d69f

  • SHA1

    af311ef9eaef4730e03763a1267ee3fc5cd6ab37

  • SHA256

    b7c4f61681a128c3440bbdb20c507c198968f027c70c6d3843bcf951a2aa6e70

  • SHA512

    9208cfce45a1fc95e76b791e45652413edca63ecc2fc90e43fdabb2047b69b76d440ca7f4b06a71259260e28dfd95640d5a14c94d5ee06e1f34d9d7e6476b47d

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtISGt:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgK

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-13_5865600efc0bbf077c76db28d2f9d69f_cryptolocker

    • Size

      86KB

    • MD5

      5865600efc0bbf077c76db28d2f9d69f

    • SHA1

      af311ef9eaef4730e03763a1267ee3fc5cd6ab37

    • SHA256

      b7c4f61681a128c3440bbdb20c507c198968f027c70c6d3843bcf951a2aa6e70

    • SHA512

      9208cfce45a1fc95e76b791e45652413edca63ecc2fc90e43fdabb2047b69b76d440ca7f4b06a71259260e28dfd95640d5a14c94d5ee06e1f34d9d7e6476b47d

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtISGt:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgK

    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