Behavioral task
behavioral1
Sample
2024-09-30_c5dcbebaaf7d039290ec9e0a04c2f23d_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-30_c5dcbebaaf7d039290ec9e0a04c2f23d_cryptolocker
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Size
28KB
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MD5
c5dcbebaaf7d039290ec9e0a04c2f23d
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SHA1
73159f39b4b8c63b17376cec42c59780b084ca2d
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SHA256
fefc32e432ed97cbe6af461f91ac43baa9bbd7d9ed7336a4d06a4f802d121d12
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SHA512
623b79a5c976445d1cb3bfc5ddc5085c32f19a98599023f426c4546de177fac8095a907520a0ea3eb79d05ec1651692e78ea62685144e131ebba6cd7826104f7
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SSDEEP
384:bFgFQrdSmuQ8WFqxpj5cpyIuYxVe3FSr+OLfjDp+0g/HNblX7QCOBq8:bFgm5zusFUB2preAr+Ofjg0STX73OBq8
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-30_c5dcbebaaf7d039290ec9e0a04c2f23d_cryptolocker unpack001/out.upx
Files
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2024-09-30_c5dcbebaaf7d039290ec9e0a04c2f23d_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