Overview

overview

10

Static

static

10

2024-04-05...er.exe

windows7-x64

9

2024-04-05...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-05_8781a70d11fecd913838d44891001b74_cryptolocker

  • Size

    71KB

  • Sample

    240405-1ezc3sea83

  • MD5

    8781a70d11fecd913838d44891001b74

  • SHA1

    908e2e3ef3127313f0d7d89c192cd4b4ed0cec89

  • SHA256

    3bb53540291c85684477c6b7cf7785ecc5dbe74efbc0ee99428545a8165c60c1

  • SHA512

    5f78b34f9471b346f08539dc7be69e8790f60f362d2af537022bd4130aaa8acc664359a42c0cb558e47ea34751571513e10d78cca505d887612e2f89a96ac2fe

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBQ:z6a+CdOOtEvwDpjQ+

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-05_8781a70d11fecd913838d44891001b74_cryptolocker

    • Size

      71KB

    • MD5

      8781a70d11fecd913838d44891001b74

    • SHA1

      908e2e3ef3127313f0d7d89c192cd4b4ed0cec89

    • SHA256

      3bb53540291c85684477c6b7cf7785ecc5dbe74efbc0ee99428545a8165c60c1

    • SHA512

      5f78b34f9471b346f08539dc7be69e8790f60f362d2af537022bd4130aaa8acc664359a42c0cb558e47ea34751571513e10d78cca505d887612e2f89a96ac2fe

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBQ:z6a+CdOOtEvwDpjQ+

    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