Behavioral task
behavioral1
Sample
2024-10-01_639256f17228ffc097d9f3cf30045171_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-01_639256f17228ffc097d9f3cf30045171_cryptolocker
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Size
52KB
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MD5
639256f17228ffc097d9f3cf30045171
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SHA1
936058105a09f343075e6f4f3ca6b879e8a60f76
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SHA256
663b398a95ec853ee7a56197e042125c22dc70c9ac9ecacf9ec6838a4fe74278
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SHA512
25ff6920fca73ecb2919a346f1e07d781a8785c2529b8a03e9159821714163107cc87216b6c6f91eae6af44fd9616dbb3a18943d24ae2f1c075fef9b57b2671d
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtXB:bODOw9acifAoc+vXB
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-01_639256f17228ffc097d9f3cf30045171_cryptolocker
Files
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2024-10-01_639256f17228ffc097d9f3cf30045171_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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