Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
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submitted
27-05-2024 13:29
General
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Target
2024-05-27_f873379eaa3a9a7abdd84c5ca49c55c0_cryptolocker.exe
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Size
82KB
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MD5
f873379eaa3a9a7abdd84c5ca49c55c0
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SHA1
7ad5d0291e838828d1fbe8f8d26e8cf0bdc03407
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SHA256
7d0d056aa0a0f61006f8be13d5256387fe96111c3540dad416d6a8bdc8b90d22
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SHA512
891309ee9fc30659242be71b871c5449227df6b051e2ea37a41a45d2ffa9755e59f6dc701ab66f026e61637802eb5d018b34f76d8ddcf870c9ad33370f56c9a1
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SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrM1:TCjsIOtEvwDpj5HE/OUHnSMM
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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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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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\2024-05-27_f873379eaa3a9a7abdd84c5ca49c55c0_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-05-27_f873379eaa3a9a7abdd84c5ca49c55c0_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
82KB
MD53fcc3ff1decf08629b9b06a3482aef56
SHA1f51138989596a36925652b8d767158b54db57d62
SHA25625940afeacac7264e27e2471d94f058eee9d6fbd433914bfbfdf1de6da5d9f70
SHA512161bda6550a9dfbd38dae5e784621cb12c1e2bcf2b6f29d2e2a7f1e268c57057be4a185a65313b4b745bec09f5a5ab9f64e34b42954a1bd3eb884850a12071b3
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Filesize
24KB
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB
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Filesize
56KB
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB