Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
28/03/2024, 23:38
General
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Target
2024-03-28_d212fd5211f2d747ab809697f9903ebf_cryptolocker.exe
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Size
66KB
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MD5
d212fd5211f2d747ab809697f9903ebf
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SHA1
fe003c722482cda3641dec66e21f075e3af514de
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SHA256
2e10c8f89f200636c855f5d15ca24f5de5e6d8201ab55f7d55c2880de5005296
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SHA512
c202cf29802ac3e629054a9a68863e8c1bb6d6930c802138d6454a9bc486a3834de834335fdc7ae5a41c2fa10fe84e2809fd02a07ec6b19b284cd28146cb1482
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UnUSg:1nK6a+qdOOtEvwDpjr
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 6 IoCs
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UPX dump on OEP (original entry point) 6 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 6 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\2024-03-28_d212fd5211f2d747ab809697f9903ebf_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-28_d212fd5211f2d747ab809697f9903ebf_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
66KB
MD507b34cc8970c6b2962e06acd96d54956
SHA11c9009f689ec52b2ff2c489f00e45fc2a162b93b
SHA2564c65bccf5302223248d55ba592eaf191d54dd9f99e25f8b3dac7dd8f0a85494a
SHA5125ab7d2538062e1a82c98f57c1f2b80c9d6e72c3cde5814b56d820bbd9b517f0ad31bdaddbb4e4b47215ab22fb7aa42cd1eb9634139da6a0f9889685b8ee03942
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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
64KB
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Filesize
60KB
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB