Behavioral task
behavioral1
Sample
2024-10-05_b9e5a9bebf68737161bb63e5019730c6_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-05_b9e5a9bebf68737161bb63e5019730c6_cryptolocker
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Size
54KB
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MD5
b9e5a9bebf68737161bb63e5019730c6
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SHA1
2d9f86c1a41ed50c6b27b2eb7d5661c644b9f9df
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SHA256
6e2f476ec477df26fd5171106ce75dbc3dfe47b3e9714503277b4ab69eed95dd
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SHA512
1c1b1240c0bb3a2f1289dd4a3e43834388619be10cd95f43baeaccb9a1d78e11dde7679583de6e3c564e95ae0b9a8773316fb5c36dd1dab276f7b4851f1d75a9
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFPg:b7/y28wZEjbnouy8G76iH/NLp2
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-05_b9e5a9bebf68737161bb63e5019730c6_cryptolocker
Files
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2024-10-05_b9e5a9bebf68737161bb63e5019730c6_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