Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-22_41f637b48896f62788d664e93e36b248_cryptolocker

  • Size

    40KB

  • Sample

    240522-ywy3jaef8y

  • MD5

    41f637b48896f62788d664e93e36b248

  • SHA1

    75f9fcef0a18b5f83c6e2655a0a754b9f5f812c4

  • SHA256

    2b5e6ecf8b80d9adf99085136aa5c5dcfd7f1e197f65eab7dde29235aa9e1c1c

  • SHA512

    3106fdeff83fedd0e9c276dc7f16a13ecf536e7a77ee60042937bf20e035e53ff62b874122a64f84f912426d9ef106f5f26e06493a1ce9826d67d26e331a9008

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBY:qDdFJy3QMOtEvwDpjjWMl7Tdq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_41f637b48896f62788d664e93e36b248_cryptolocker

    • Size

      40KB

    • MD5

      41f637b48896f62788d664e93e36b248

    • SHA1

      75f9fcef0a18b5f83c6e2655a0a754b9f5f812c4

    • SHA256

      2b5e6ecf8b80d9adf99085136aa5c5dcfd7f1e197f65eab7dde29235aa9e1c1c

    • SHA512

      3106fdeff83fedd0e9c276dc7f16a13ecf536e7a77ee60042937bf20e035e53ff62b874122a64f84f912426d9ef106f5f26e06493a1ce9826d67d26e331a9008

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBY:qDdFJy3QMOtEvwDpjjWMl7Tdq

    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