Analysis
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max time kernel
138s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13/10/2024, 02:32
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-13_5563d478f0d320954626b83ac6682fdc_cryptolocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-13_5563d478f0d320954626b83ac6682fdc_cryptolocker.exe
Resource
win10v2004-20241007-en
General
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Target
2024-10-13_5563d478f0d320954626b83ac6682fdc_cryptolocker.exe
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Size
57KB
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MD5
5563d478f0d320954626b83ac6682fdc
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SHA1
06be47e745bf659826932a0633caaae4bbd64084
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SHA256
0bdcc0090d1e910408d9d06ffb0e76781f277b86798834372992dc444424a8a6
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SHA512
159b92786c893e9f9648ce880fead75b3aaaa2714df31f456f2feed5e40351a7d6e20fe4cb500d6c3fd708a4fd5818d74bf37baa4c93a7e494619d9ab6c9ee10
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/eUJ:6j+1NMOtEvwDpjr8oxExe2
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2528 misid.exe -
Loads dropped DLL 1 IoCs
pid Process 1880 2024-10-13_5563d478f0d320954626b83ac6682fdc_cryptolocker.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2024-10-13_5563d478f0d320954626b83ac6682fdc_cryptolocker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language misid.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1880 wrote to memory of 2528 1880 2024-10-13_5563d478f0d320954626b83ac6682fdc_cryptolocker.exe 30 PID 1880 wrote to memory of 2528 1880 2024-10-13_5563d478f0d320954626b83ac6682fdc_cryptolocker.exe 30 PID 1880 wrote to memory of 2528 1880 2024-10-13_5563d478f0d320954626b83ac6682fdc_cryptolocker.exe 30 PID 1880 wrote to memory of 2528 1880 2024-10-13_5563d478f0d320954626b83ac6682fdc_cryptolocker.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-13_5563d478f0d320954626b83ac6682fdc_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-13_5563d478f0d320954626b83ac6682fdc_cryptolocker.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1880 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2528
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
57KB
MD53cabd8e7ce3b446d6602c6ad8530121f
SHA1209c5b138b48e79532b67a6d6a3760d9115bf3c8
SHA25696197093c64486fb3fc6e3631ffaa16a1218812055ad14b231f49eb9a6eef5c7
SHA51230f357a2bb283ce3e923f5d4fefad8d7cc75c294e96fe156efd3c8e54a112c722dab8f113745be9b4e98fe0e52c2d0a1849de576db457e3e69653e314257e019