Overview

overview

10

Static

static

10

2024-04-21...er.exe

windows7-x64

9

2024-04-21...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-21_f6652f1f2daf38885aa91de1075532d9_cryptolocker

  • Size

    87KB

  • Sample

    240421-t89mksfg3z

  • MD5

    f6652f1f2daf38885aa91de1075532d9

  • SHA1

    48441373afc5cbc3a0b3d1fb50bc5627b871a307

  • SHA256

    1a274a8b523c2605a14f9e1ae1cdb4ea8686ec097634554693a1beaf414a78da

  • SHA512

    c287413549ef26e75f308fbd983a8bec45142355f6f618fb093ebfb9a4f350b698b35be06fa0a1376e61b85ba518fc6e634237566956d18fe1fb76e4b9ed1a8e

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIODc:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg+

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-21_f6652f1f2daf38885aa91de1075532d9_cryptolocker

    • Size

      87KB

    • MD5

      f6652f1f2daf38885aa91de1075532d9

    • SHA1

      48441373afc5cbc3a0b3d1fb50bc5627b871a307

    • SHA256

      1a274a8b523c2605a14f9e1ae1cdb4ea8686ec097634554693a1beaf414a78da

    • SHA512

      c287413549ef26e75f308fbd983a8bec45142355f6f618fb093ebfb9a4f350b698b35be06fa0a1376e61b85ba518fc6e634237566956d18fe1fb76e4b9ed1a8e

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIODc:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg+

    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