Behavioral task
behavioral1
Sample
2024-11-21_40412263af899debd7675f48530e49dc_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-11-21_40412263af899debd7675f48530e49dc_cryptolocker
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Size
55KB
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MD5
40412263af899debd7675f48530e49dc
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SHA1
88d4177d6c6d3bf715dae546980054e63e759ce9
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SHA256
e275a6b282f913e0cebc010bc82929fd63773d42935865a1c5f54d40b6537735
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SHA512
3ff473f267c125a6302c64845311f6f07aa2d7934c15f7f5c904047418df6d294668c3fa904ac93310618886c729801c0cc52fd91c5ca00860d5922680bb0458
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFP1:b7/y28wZEjbnouy8G76iH/NLpv
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-11-21_40412263af899debd7675f48530e49dc_cryptolocker
Files
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2024-11-21_40412263af899debd7675f48530e49dc_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