Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
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submitted
15/05/2024, 21:34
General
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Target
2024-05-15_7cd7b281e46be1552793730dc524f82b_cryptolocker.exe
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Size
96KB
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MD5
7cd7b281e46be1552793730dc524f82b
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SHA1
678cbc3d63fe3511bb753ec40ced1445ab60522b
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SHA256
ae2d03baa01f3f8486480fca953f53b9c8b11e61465eb04f7754f0bd7cf5f787
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SHA512
f86174cfc4aacb773f9d0fa92fea6dfb3dc5a6bf29c147f4ffafce202f5b7e7712fd7f129bc87213eac71ea58b013c109458904d7469e1db95a68caffc0d378b
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SSDEEP
1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp013:AnBdOOtEvwDpj6zl
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\2024-05-15_7cd7b281e46be1552793730dc524f82b_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-15_7cd7b281e46be1552793730dc524f82b_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
97KB
MD566752661cdb2e2c1943dfa0d9cfb9470
SHA18b58df5146bf7ac548ec811a37a55de02b55e4bc
SHA2566d0a1c94985632cc773bf4fa5bfa48dbb66a9fcd795ba478de9f6a8113aa8bef
SHA5128372f2df8f822bc63f33f481ac061bfadfd16e745731f19fc0e300ba2c67f588244ee1e7d3b9ee77f0dff7f8f551478c1c2a81b26ae4d6574552481d1a025dde
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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
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Filesize
24KB
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Filesize
24KB
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Filesize
60KB