Behavioral task
behavioral1
Sample
2024-10-01_a27a4776e6b7fa041a20766ce45f75fd_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-01_a27a4776e6b7fa041a20766ce45f75fd_cryptolocker
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Size
52KB
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MD5
a27a4776e6b7fa041a20766ce45f75fd
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SHA1
6dbe43c6059f83e40d3145f9f3524b4ab899f603
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SHA256
9f567a6faa91a8104f27d4adef0187d259f07dd13966bba2514298cf0463b111
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SHA512
5f9399681b82d33f46e0d7471c7a1d154bfd6fdbd6347670c30e7c2a7cbe77741a8da61c2b084837a70f3035e89fc84cc0558554d243effcc2317622520bfc35
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtXx:bODOw9acifAoc+vXx
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_a27a4776e6b7fa041a20766ce45f75fd_cryptolocker
Files
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2024-10-01_a27a4776e6b7fa041a20766ce45f75fd_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