Overview

overview

10

Static

static

10

2024-05-27...er.exe

windows7-x64

9

2024-05-27...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-27_b398cc6d62c4e88f2ac307ec57b0071b_cryptolocker

  • Size

    60KB

  • Sample

    240527-yftswagg89

  • MD5

    b398cc6d62c4e88f2ac307ec57b0071b

  • SHA1

    44a9b395c020869a359d602e55a0c4befa940960

  • SHA256

    4de7f3e991e9b1ebdeb48dfac8056d366ae0214caaed44ae4a1b175ae428378e

  • SHA512

    6d09566a1d8259eaae875d71cfc6d3b2fd193e6555081bc4331bc6ac6ca4848cecc275b3b98fc0a291fde806f2491d96f921c83fcbe1ad6f9a1e461a4b380cec

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ8vO:z6a+CdOOtEvwDpjQ8

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-27_b398cc6d62c4e88f2ac307ec57b0071b_cryptolocker

    • Size

      60KB

    • MD5

      b398cc6d62c4e88f2ac307ec57b0071b

    • SHA1

      44a9b395c020869a359d602e55a0c4befa940960

    • SHA256

      4de7f3e991e9b1ebdeb48dfac8056d366ae0214caaed44ae4a1b175ae428378e

    • SHA512

      6d09566a1d8259eaae875d71cfc6d3b2fd193e6555081bc4331bc6ac6ca4848cecc275b3b98fc0a291fde806f2491d96f921c83fcbe1ad6f9a1e461a4b380cec

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ8vO:z6a+CdOOtEvwDpjQ8

    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