Behavioral task
behavioral1
Sample
2024-08-26_396cf798a3be62f3ae430f46a8a98421_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-08-26_396cf798a3be62f3ae430f46a8a98421_cryptolocker
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Size
79KB
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MD5
396cf798a3be62f3ae430f46a8a98421
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SHA1
734b42dd70f8ef6bd14e150f7ab65c9f519ae4dd
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SHA256
be2201578b8193c57a36be4df710830f49440a068e9148f85bb85e2148f5afbb
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SHA512
3ee8f173a1d17b7591ff77cdb49b7772547e9de12176412731731f382b0649ec24adbd5a787a4285850d1f136c00adc31a74dde1c7019655a14273fe95929e85
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnxkt:T6a+rdOOtEvwDpjNtHPt
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-26_396cf798a3be62f3ae430f46a8a98421_cryptolocker
Files
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2024-08-26_396cf798a3be62f3ae430f46a8a98421_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE