Analysis
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max time kernel
148s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
25/02/2024, 15:26
General
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Target
2024-02-25_126bb2e9ccaacd052f7d2bab0642dcaf_cryptolocker.exe
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Size
92KB
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MD5
126bb2e9ccaacd052f7d2bab0642dcaf
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SHA1
18c5e02a4cd114cb9246a68980842bed921baf6d
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SHA256
1543386c7712f8828a40866ed9026e0dc477fd9dc69aaf94977acdafee07700c
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SHA512
bb28c76b4c33d9678a2b588dab468426d77500c6037ec6f1a96c50ae6d4a50c09cfbafce38a35a2e2e607c65b76d6def768b7b2a51bf194b31832b14ec7828db
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/e:zCsanOtEvwDpjBe
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\2024-02-25_126bb2e9ccaacd052f7d2bab0642dcaf_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-25_126bb2e9ccaacd052f7d2bab0642dcaf_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
92KB
MD5d601cd1605b6c3dd73af9991e983ae78
SHA1b9a5c99b0ad935d08f9a057ea84c33696c91ee8c
SHA256317bcdc519e5debabd792f3b4a6e164b639cf515cf88bd46868bc52d13732ca4
SHA5128017d3b0460f7afde6454fd558dd14164f6ceddd435e0d0872b84a7277adf7cb5669867d061bdc8c941397ca3183ca4b6b9e8d7d8f07febc81482b69c43cff0d
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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
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Filesize
64KB
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Filesize
64KB
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Filesize
24KB
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Filesize
64KB