Behavioral task
behavioral1
Sample
2024-11-20_c8f25911bff6e973d3786664c801b5c7_cryptolocker.exe
Resource
win7-20241010-en
General
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Target
2024-11-20_c8f25911bff6e973d3786664c801b5c7_cryptolocker
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Size
46KB
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MD5
c8f25911bff6e973d3786664c801b5c7
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SHA1
122fef7c6f942c77b083eb4efd4d9d92abcc25b2
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SHA256
b8bb2e24e8c2a4efb74fb9d97ec7ded5ae2a57b1877e0516b6c85ca4eda4a7d0
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SHA512
5d93d1ce025483ee24ca912d92dbe89908c961144f6943679b2e9618f2240dfca8422bfd255cc7fe024741926c8647cecb006d873a77ee0b050bd9e08c367e82
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqOZ0:bODOw9acifH+Yx
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-11-20_c8f25911bff6e973d3786664c801b5c7_cryptolocker
Files
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2024-11-20_c8f25911bff6e973d3786664c801b5c7_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