Overview

overview

10

Static

static

10

2024-04-16...er.exe

windows7-x64

9

2024-04-16...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-16_483881f3b637c8cf86140326ce584319_cryptolocker

  • Size

    38KB

  • Sample

    240416-bt7kkadh52

  • MD5

    483881f3b637c8cf86140326ce584319

  • SHA1

    dce386a450700ef0d4d220de3cba1e34b37d0d40

  • SHA256

    198fd94f301379d75088e9edd13f5e677186bf9f689d5bb8bc35105c761c1998

  • SHA512

    d770f15a8289a65c1af9bfb4b6b16e16b3ce406bb035841db9c1e018c9bd24e4666c7deb2786528278802e3409c1068ea4a40919db577ed88507c24d467a5991

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaG:qDdFJy3QMOtEvwDpjjWMl7TdG

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-16_483881f3b637c8cf86140326ce584319_cryptolocker

    • Size

      38KB

    • MD5

      483881f3b637c8cf86140326ce584319

    • SHA1

      dce386a450700ef0d4d220de3cba1e34b37d0d40

    • SHA256

      198fd94f301379d75088e9edd13f5e677186bf9f689d5bb8bc35105c761c1998

    • SHA512

      d770f15a8289a65c1af9bfb4b6b16e16b3ce406bb035841db9c1e018c9bd24e4666c7deb2786528278802e3409c1068ea4a40919db577ed88507c24d467a5991

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaG:qDdFJy3QMOtEvwDpjjWMl7TdG

    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