Analysis
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max time kernel
142s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
26/04/2024, 04:59
General
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Target
2024-04-26_9f19c12e27dcd887bcaf6dabf6e69395_cryptolocker.exe
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Size
54KB
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MD5
9f19c12e27dcd887bcaf6dabf6e69395
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SHA1
da83f67f81b1dbe757e4ecd78d63954a609424a2
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SHA256
fbc043f7441c548962d3db1dab9ff3d3cb7e9dde7fcdc91b28e6a044249e78ec
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SHA512
a44a6020d2d3f1000b3506e82da08d0abc3c59bfd7c41df875984d3e8d306ac30d6d725fa233c6cac1dc65001b5e70831513aace6091c178d59861eabfd5ccc1
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impyv:BbdDmjr+OtEvwDpjMU
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 3 IoCs
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UPX dump on OEP (original entry point) 5 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-26_9f19c12e27dcd887bcaf6dabf6e69395_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-26_9f19c12e27dcd887bcaf6dabf6e69395_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
55KB
MD514fae970e15d8ad4fbac596dedde1735
SHA1dcbddf10365d98e4e92a97c4091b3ed495695eb3
SHA2569e8db7ad8c25a613f3e26fe4de8aa285f51b94a36faea04d300f296f487aeb6e
SHA5129335529ec616d58389e244f084f044f5146ec71ab808f0117b5ccedcc7f796aa668221b003a6a8d91b0452a79c8b8757848aef4fc11bca2aa3314e26407a966b
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB
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Filesize
64KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
64KB