Overview

overview

10

Static

static

10

2024-04-30...er.exe

windows7-x64

9

2024-04-30...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-30_daf297a17f079f7137a550dea945ded5_cryptolocker

  • Size

    71KB

  • Sample

    240430-dg3rysbc5x

  • MD5

    daf297a17f079f7137a550dea945ded5

  • SHA1

    c71a403ae80b9c79f0a7610373e1fdcfa5b1fb48

  • SHA256

    ab48e28b3cec4d0afcb40cfc2c4560e2a2835dda2e3ca76f444b646995f4fb66

  • SHA512

    9777542b3e365df4073493a4c60aa4fd415016600244bf63ce44852df50ff9cacc6b77823efbdee1fd33c18202bf3d65622e7f2404d9a887b44c0d013941d2a1

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9r:C4Q2c94OtEvwDpj4H8zO

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-30_daf297a17f079f7137a550dea945ded5_cryptolocker

    • Size

      71KB

    • MD5

      daf297a17f079f7137a550dea945ded5

    • SHA1

      c71a403ae80b9c79f0a7610373e1fdcfa5b1fb48

    • SHA256

      ab48e28b3cec4d0afcb40cfc2c4560e2a2835dda2e3ca76f444b646995f4fb66

    • SHA512

      9777542b3e365df4073493a4c60aa4fd415016600244bf63ce44852df50ff9cacc6b77823efbdee1fd33c18202bf3d65622e7f2404d9a887b44c0d013941d2a1

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9r:C4Q2c94OtEvwDpj4H8zO

    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