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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06/09/2024, 10:55
Static task
static1
Behavioral task
behavioral1
Sample
2024-09-06_2ab4176e459512fa18608ecde61eb5ba_cryptolocker.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-09-06_2ab4176e459512fa18608ecde61eb5ba_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-09-06_2ab4176e459512fa18608ecde61eb5ba_cryptolocker.exe
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Size
86KB
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MD5
2ab4176e459512fa18608ecde61eb5ba
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SHA1
4124d6e021287ea3bf9032a4569f768922e2b253
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SHA256
72c9a8d50dc11c960bc633a8780b094b534ce0d911f92b57a4c3efff99c38e7d
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SHA512
08eef2235fc4ce839d481188dae96af6f8386c2cc79a4505adcab98dcba5fc2a266b6dce834fbf57949ef4e4d166e8f52c10ede5c83917905cdbbfe0b6b10e75
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SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrC+hm9:TCjsIOtEvwDpj5HE/OUHnSM29
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2484 misid.exe -
Loads dropped DLL 1 IoCs
pid Process 1628 2024-09-06_2ab4176e459512fa18608ecde61eb5ba_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 2024-09-06_2ab4176e459512fa18608ecde61eb5ba_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 1628 wrote to memory of 2484 1628 2024-09-06_2ab4176e459512fa18608ecde61eb5ba_cryptolocker.exe 30 PID 1628 wrote to memory of 2484 1628 2024-09-06_2ab4176e459512fa18608ecde61eb5ba_cryptolocker.exe 30 PID 1628 wrote to memory of 2484 1628 2024-09-06_2ab4176e459512fa18608ecde61eb5ba_cryptolocker.exe 30 PID 1628 wrote to memory of 2484 1628 2024-09-06_2ab4176e459512fa18608ecde61eb5ba_cryptolocker.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-09-06_2ab4176e459512fa18608ecde61eb5ba_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-09-06_2ab4176e459512fa18608ecde61eb5ba_cryptolocker.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1628 -
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:2484
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
86KB
MD5f77fc71e5fbcaafef357f70bece7378f
SHA1ff7904ba1c056be4b86a2d04964e3d2d94817b0a
SHA256958f3ca7c5c1e7df64f870235034db7a65fe1a5d3a8a5e467cbe6245c6dd6d0a
SHA512e0c28ced8dc555e7c761d65d1132da6ceca2705314d540ebdccc0acbbad929ea9e35935cd6b2bbc4a2feda1d507cf8465f3a5e7c5e5c32b76bc4b225b4b1b936