Behavioral task
behavioral1
Sample
2024-01-08_a248a0a7ffe617b71f893b2297b0db49_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-08_a248a0a7ffe617b71f893b2297b0db49_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-08_a248a0a7ffe617b71f893b2297b0db49_cryptolocker
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Size
55KB
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MD5
a248a0a7ffe617b71f893b2297b0db49
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SHA1
2bd60324018fbf0aafe04ca3895a0c2a28f46ce2
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SHA256
eb316407a45293e08cdd16053d96bd80acd9895c1bbaddf495cd66fb455003be
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SHA512
0d758e9f19a4b5368f54c7e3c2bdc378ae099d5ee3403f76104d0d8584760d23f62022fff8dd1cf3aa450616df94912b864aecd3b8c7ee98c265114b9912d4f2
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpH:zj+soPSMOtEvwDpj4yD
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_a248a0a7ffe617b71f893b2297b0db49_cryptolocker
Files
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2024-01-08_a248a0a7ffe617b71f893b2297b0db49_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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