Behavioral task
behavioral1
Sample
2024-09-07_65e603aa4f769d6c85419276df7d76cd_cryptolocker.exe
Resource
win7-20240729-en
General
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Target
2024-09-07_65e603aa4f769d6c85419276df7d76cd_cryptolocker
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Size
59KB
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MD5
65e603aa4f769d6c85419276df7d76cd
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SHA1
21da8dcfaf2d4c9565f4de659f4c1cffefb8ed65
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SHA256
8c8e821744da56e77b9a2867b656e024ea127fe3859eb7aeab4c54221ce28259
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SHA512
bba7e40f29de5cfd2a1a7faf0f8e6509682cb71232a83cd5cdd89f1c7c39c2c10ebda250a0ebdc8756bee8f9e52ae27821355678522173332de5b0f128e02841
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgcS5m:bP9g/xtCS3Dxx04
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_65e603aa4f769d6c85419276df7d76cd_cryptolocker
Files
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2024-09-07_65e603aa4f769d6c85419276df7d76cd_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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