Analysis
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max time kernel
143s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
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submitted
05/03/2024, 11:02
General
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Target
2024-03-05_44cad4770485a0d4615378444ad592d6_cryptolocker.exe
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Size
57KB
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MD5
44cad4770485a0d4615378444ad592d6
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SHA1
336a689a9cc3308211e1a23e7e6a0f5654293d95
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SHA256
9ba83f5f08fbc700c1659c932e3cc097e98bc7e70bc8c3c8afb6f4096bbf1ad3
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SHA512
37976c01dd4194ae2c45db5ec3d81b695a7f931a91542465fc67788ad0bcbce44078da6cd4e541c30fb7c9903b3cd0712b79ac3d79e498d692827415f7c0a27e
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpy5R6Z:zj+soPSMOtEvwDpj4ybZ
Malware Config
Signatures
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Detection of CryptoLocker Variants 5 IoCs
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Detection of Cryptolocker Samples 5 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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UPX packed file 5 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\2024-03-05_44cad4770485a0d4615378444ad592d6_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-03-05_44cad4770485a0d4615378444ad592d6_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.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
57KB
MD5f814a52a02b1c71419199f4a768d71ee
SHA1f18fd596d4e542d59a8161daae71201a51fa3a21
SHA2565d54ecfd70373994f87857f2a31c50765edec6ed0edb7c04e6e32195022020dd
SHA5121509353c682d99bd6f781a3f58363b2c599e7efd3a391b771f3800fa99f49dce1a4c6319ea69cf07f10892e0036311a01103b9849d52caa7d85c2c29ad72e544
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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