Behavioral task
behavioral1
Sample
2024-10-13_2d3d756f27a5a492ebedc49a459ea6da_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-10-13_2d3d756f27a5a492ebedc49a459ea6da_cryptolocker
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Size
28KB
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MD5
2d3d756f27a5a492ebedc49a459ea6da
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SHA1
25c30f73199587f8004a83c795ba91233509c421
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SHA256
6f26bbda6818201ddb4d9222d067d6e30c7d3bbffc0465d6b953756c9b4cd831
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SHA512
cd3400d065612c051e23fff6fdcd56c7f251d358e4522384d2cf498aa4ea7a6cfee1568a0899c0367a4b773b97e974ef9d294b84fe6b4e14d38fa1bb7101b219
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SSDEEP
384:bFgFQrdSmuQ8WFqxpj5cpyIuYxVe3FSr+OLfjDp+0g/HNblX7QCOBqZy:bFgm5zusFUB2preAr+Ofjg0STX73OBq4
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_2d3d756f27a5a492ebedc49a459ea6da_cryptolocker unpack001/out.upx
Files
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2024-10-13_2d3d756f27a5a492ebedc49a459ea6da_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
Sections
UPX0 Size: - 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
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out.upx.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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ