Behavioral task
behavioral1
Sample
2024-09-07_4d38b6b62da641c8db563057493b010d_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-07_4d38b6b62da641c8db563057493b010d_cryptolocker
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Size
57KB
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MD5
4d38b6b62da641c8db563057493b010d
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SHA1
8d5e447941e6c23ab740101e1d1ed501089d8eb4
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SHA256
2db6ba6d7d90de5746a44091b99a2a9bd82db2d786cbc294e19c6e392d5fb47f
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SHA512
2be0cc72cacda13d8ffebf0c7477b25037742adbcf4093c7fb32d1e02d8bf7dceb7bf1c2bd3ac5079696c14c746c9e6b656fa1a16a152a51bb5fb713e8beff58
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlbQ9mE6D:bP9g/xtCS3Dxx0AQUrD
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_4d38b6b62da641c8db563057493b010d_cryptolocker
Files
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2024-09-07_4d38b6b62da641c8db563057493b010d_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