Behavioral task
behavioral1
Sample
2024-10-18_d3eac8bd8d7960087df9f34bd7fa82d4_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-10-18_d3eac8bd8d7960087df9f34bd7fa82d4_cryptolocker
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Size
28KB
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MD5
d3eac8bd8d7960087df9f34bd7fa82d4
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SHA1
088203196d122eac49ab87163612e5206b391db4
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SHA256
1fb6a0a93bcd466230f278c178bbfcc9508247e88960f94361b20e817ea2b34b
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SHA512
36c5f48eb75b2fd74df4e507a760fb4517e15ed7515dc9db0d1aca46ec4ca4aa6b7787a99608c7a36252148139d1ba141f5c014562e6347640cef408a6cfa1a4
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SSDEEP
384:bFgFQrdSmuQ8WFqxpj5cpyIuYxVe3FSr+OLfjDp+0g/HNblX7QCOBqH:bFgm5zusFUB2preAr+Ofjg0STX73OBqH
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-18_d3eac8bd8d7960087df9f34bd7fa82d4_cryptolocker unpack001/out.upx
Files
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2024-10-18_d3eac8bd8d7960087df9f34bd7fa82d4_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