Analysis
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max time kernel
148s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
17/10/2024, 19:37
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-17_d199e39516738fbf4dcbb7c76753ae27_cryptolocker.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2024-10-17_d199e39516738fbf4dcbb7c76753ae27_cryptolocker.exe
Resource
win10v2004-20241007-en
General
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Target
2024-10-17_d199e39516738fbf4dcbb7c76753ae27_cryptolocker.exe
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Size
46KB
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MD5
d199e39516738fbf4dcbb7c76753ae27
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SHA1
813cc03c6d48727c3e61ebd513b6648ebe168e0a
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SHA256
9f6d280922e5db95efd630a270c14a43e05956d1935d1f23bf575d400b46d387
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SHA512
9ed095228db3069b8d14eab306d4e6bdad382c2291972dc2962dbed8270cdbc710fa103a86a1fb039f29f029f94f34eedc248379eb7b9852f45dba4c61d62d14
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTBKl:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6s
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2932 asih.exe -
Loads dropped DLL 1 IoCs
pid Process 2884 2024-10-17_d199e39516738fbf4dcbb7c76753ae27_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 2024-10-17_d199e39516738fbf4dcbb7c76753ae27_cryptolocker.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language asih.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2884 wrote to memory of 2932 2884 2024-10-17_d199e39516738fbf4dcbb7c76753ae27_cryptolocker.exe 30 PID 2884 wrote to memory of 2932 2884 2024-10-17_d199e39516738fbf4dcbb7c76753ae27_cryptolocker.exe 30 PID 2884 wrote to memory of 2932 2884 2024-10-17_d199e39516738fbf4dcbb7c76753ae27_cryptolocker.exe 30 PID 2884 wrote to memory of 2932 2884 2024-10-17_d199e39516738fbf4dcbb7c76753ae27_cryptolocker.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-10-17_d199e39516738fbf4dcbb7c76753ae27_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-10-17_d199e39516738fbf4dcbb7c76753ae27_cryptolocker.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2932
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
47KB
MD548d2562950542b72954f0a0a59597c7e
SHA1d009037080e86a28951081e5659e73c8e41eae8f
SHA256b00c9b0577941efe45ed1734953eb93817e59d2e4f61c4094680bb64b6f00a44
SHA5126842f2891e6bd1ff1d27bbad746681f0f825665d139c4fea958d63d94949b19460d3543458038695193485e981f6f51aa51d959c4f938ee243a28a00c9fa0b11