Overview

overview

10

Static

static

10

2024-03-27...er.exe

windows7-x64

9

2024-03-27...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-27_f7babfc3a7fcf063391af26f18c20c3b_cryptolocker

  • Size

    82KB

  • Sample

    240327-weamhacf7y

  • MD5

    f7babfc3a7fcf063391af26f18c20c3b

  • SHA1

    c830acdba51a0cac5819a93d0ee34b89bb1bd11c

  • SHA256

    2e6c7d504fa09f15fbe1ee2bbc26d5a1e44597ce1d3c0b320fb1e07fc8a59b4e

  • SHA512

    a7ecf4a2b5fa613986d2f4750aa655fb14a8b76daee4ffb25f4c8a24ab04672d2857257a2d8b3a6d87278ee93eeae0a675f267496576c855c47665fef54fceaf

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT76:T6a+rdOOtEvwDpjNu

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-27_f7babfc3a7fcf063391af26f18c20c3b_cryptolocker

    • Size

      82KB

    • MD5

      f7babfc3a7fcf063391af26f18c20c3b

    • SHA1

      c830acdba51a0cac5819a93d0ee34b89bb1bd11c

    • SHA256

      2e6c7d504fa09f15fbe1ee2bbc26d5a1e44597ce1d3c0b320fb1e07fc8a59b4e

    • SHA512

      a7ecf4a2b5fa613986d2f4750aa655fb14a8b76daee4ffb25f4c8a24ab04672d2857257a2d8b3a6d87278ee93eeae0a675f267496576c855c47665fef54fceaf

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT76:T6a+rdOOtEvwDpjNu

    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