Behavioral task
behavioral1
Sample
2024-10-13_09c55b62a42903e44c405b475400aba4_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-13_09c55b62a42903e44c405b475400aba4_cryptolocker
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Size
53KB
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MD5
09c55b62a42903e44c405b475400aba4
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SHA1
c1117c10d25e4838f4a67906b10059c9bfa4658c
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SHA256
06e691762cc5ef7b9917d0f51c92ed162e8297a697591fedfa0fe50f039bb4ae
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SHA512
9b25e469d2e85148d3e0811c512f4e3c17452360680fee3761d594857d5a00152bb50750c92cc71fad16d3981757b3ba49f7e7c2f7e895a584f153e18afce356
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOu/:bODOw9acifAoc+v5
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_09c55b62a42903e44c405b475400aba4_cryptolocker
Files
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2024-10-13_09c55b62a42903e44c405b475400aba4_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