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Overview

overview

10

Static

static

10

2024-04-05...er.exe

windows7-x64

9

2024-04-05...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-05_b8d189c8e7d03f45013d35c6a7c925c4_cryptolocker

  • Size

    36KB

  • Sample

    240405-a9l35agb44

  • MD5

    b8d189c8e7d03f45013d35c6a7c925c4

  • SHA1

    bacd2810571b01536da5c5812e16ef99a5c2dd1b

  • SHA256

    ad920aa9a08d242947e24e588a73a5f6f7447e6f574cea1ffe1101565d961eab

  • SHA512

    03d86578159ac3b950c1e923c725e1bd797923e818d0ecd30c5ce0f03b266f2a888ea5b1f02e4697f5674a0673e416bf00a07d5b1e2f814817aad50ba5adbf36

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkIT40:qDdFJy3QMOtEvwDpjjWMl7T40

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-05_b8d189c8e7d03f45013d35c6a7c925c4_cryptolocker

    • Size

      36KB

    • MD5

      b8d189c8e7d03f45013d35c6a7c925c4

    • SHA1

      bacd2810571b01536da5c5812e16ef99a5c2dd1b

    • SHA256

      ad920aa9a08d242947e24e588a73a5f6f7447e6f574cea1ffe1101565d961eab

    • SHA512

      03d86578159ac3b950c1e923c725e1bd797923e818d0ecd30c5ce0f03b266f2a888ea5b1f02e4697f5674a0673e416bf00a07d5b1e2f814817aad50ba5adbf36

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkIT40:qDdFJy3QMOtEvwDpjjWMl7T40

    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