Behavioral task
behavioral1
Sample
3512b1da5ad808d63fdc74676ba24741_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3512b1da5ad808d63fdc74676ba24741_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
3512b1da5ad808d63fdc74676ba24741_cryptolocker_JC.exe
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Size
83KB
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MD5
3512b1da5ad808d63fdc74676ba24741
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SHA1
d8469ad4c796a2127ab44294704e927db57adebd
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SHA256
3a954e026de5d4937ebf6c2c393c5c672fd896e0966bb4e4db3fa50f8b372ef2
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SHA512
e3467fdc329060d30a6bbe9072616bfac8dbec0fff1ed745ef9c2e8a1a7b9858e2447a10567d7282b30c3d4c2e85ac6e45d54c87e6ccb51887998a482309452e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTzciJjH47:T6a+rdOOtEvwDpjNwF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3512b1da5ad808d63fdc74676ba24741_cryptolocker_JC.exe
Files
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3512b1da5ad808d63fdc74676ba24741_cryptolocker_JC.exe.exe windows 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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - 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