Behavioral task
behavioral1
Sample
2024-09-12_d21385e58f76329ef9e47f0b4f5ae985_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-12_d21385e58f76329ef9e47f0b4f5ae985_cryptolocker
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Size
43KB
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MD5
d21385e58f76329ef9e47f0b4f5ae985
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SHA1
2f3d4c9e5006d3040a9098019c83d4ec553a7e49
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SHA256
c387d243f76418359a73d4b818dda7331cee668fb0ec836e8fbece3998dd5edb
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SHA512
cdeb29afbbcdc474c07519cf162245f1fc26456453ee723fa5e7aa8641fa1bf1d91b68de444f9d26c57796d6e144fc6af755fa4956bb4a53743730e2b352917a
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SSDEEP
768:bO74zYcgT/EkdCQgpwXFXSqQXfj0xKsmHBd0:bO6YcA/Xk3wXFXSqAJC
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-12_d21385e58f76329ef9e47f0b4f5ae985_cryptolocker
Files
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2024-09-12_d21385e58f76329ef9e47f0b4f5ae985_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