Behavioral task
behavioral1
Sample
2024-09-14_41a80c7b58c48c842a46903991f89edc_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-14_41a80c7b58c48c842a46903991f89edc_cryptolocker
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Size
43KB
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MD5
41a80c7b58c48c842a46903991f89edc
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SHA1
fcb647c96cbd56b710cb7e3024564d12a8191c71
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SHA256
2859ded34434dc2838f8752f379c5564417a74bbcdec589f9587dfd8d850b056
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SHA512
6339ea80fdfb940944b07d125d545f8a2e5ed9b314f60a9b7da98c4b5f7f01cc9d257f4a3c199811dbe570cf539f35762eebc198070e84cf6bd8a066e53114d8
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SSDEEP
768:bO74zYcgT/EkdCQgpwXFXSqQXfj0xKsJv:bO6YcA/Xk3wXFXSqAJG
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-14_41a80c7b58c48c842a46903991f89edc_cryptolocker
Files
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2024-09-14_41a80c7b58c48c842a46903991f89edc_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