Overview

overview

10

Static

static

10

2024-01-26...er.exe

windows7-x64

9

2024-01-26...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-26_b1970e4a1cd341ee4db19d4b782981a8_cryptolocker

  • Size

    66KB

  • Sample

    240126-ljdjvaagb9

  • MD5

    b1970e4a1cd341ee4db19d4b782981a8

  • SHA1

    5d51c3078bce65afc4932ebd9ea0063ad04236d1

  • SHA256

    fe8c7a6213f9766f288b5a3de4a7a4bfdcfd4bc6295afa2b6d12e28b0693eec1

  • SHA512

    5063982c15fc35bdbc1b7ba6a2587f4424313d6d7c26d54a94d8438f6a86cbf8c6072f1afe609c7d1eee22d9c125cff1ddbdd272e8289216da20c7430a43330a

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBD:z6a+CdOOtEvwDpjQR

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-26_b1970e4a1cd341ee4db19d4b782981a8_cryptolocker

    • Size

      66KB

    • MD5

      b1970e4a1cd341ee4db19d4b782981a8

    • SHA1

      5d51c3078bce65afc4932ebd9ea0063ad04236d1

    • SHA256

      fe8c7a6213f9766f288b5a3de4a7a4bfdcfd4bc6295afa2b6d12e28b0693eec1

    • SHA512

      5063982c15fc35bdbc1b7ba6a2587f4424313d6d7c26d54a94d8438f6a86cbf8c6072f1afe609c7d1eee22d9c125cff1ddbdd272e8289216da20c7430a43330a

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBD:z6a+CdOOtEvwDpjQR

    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