Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
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submitted
24/05/2024, 03:58
General
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Target
2024-05-24_ad521d1ac7929b4939062d58514cdd28_cryptolocker.exe
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Size
69KB
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MD5
ad521d1ac7929b4939062d58514cdd28
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SHA1
7e841ab2488af39dff583812e82d3edf7e17e104
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SHA256
c3ad8337208c5baf8f10f46bc7a370f9aaa9dac4c16409c0235a064c308ccacc
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SHA512
cdea55fe3d047a48ea0382a8fdb2b374af1f51b4687464d5645311a4aabc421b201598143bd595400df836fb7af68a04ee8555a16b3543fad59ff1537f471a0c
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAe6:78SEOtEvwDpjWYvQd2Pb
Malware Config
Signatures
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Detection of CryptoLocker Variants 4 IoCs
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Detection of Cryptolocker Samples 4 IoCs
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UPX dump on OEP (original entry point) 4 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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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\2024-05-24_ad521d1ac7929b4939062d58514cdd28_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-24_ad521d1ac7929b4939062d58514cdd28_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
69KB
MD55d1ebec487e40f9e31019faf528229f8
SHA15230df7759fe6fc0d2614f9d9c7f5c0b8734837a
SHA256a90476c33cb77a9afce356800a2a4d3efed3a678ff40ae33662e4511f0a30b57
SHA512f1aff92a0feeda3f2ef077733de006662a2edbf65d8216c5115c77e0d877dba72045bb5d2aff1b3d7917c79dec6ae707d09d59ee971f7c19bf399230829c16eb
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Filesize
24KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB
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Filesize
60KB