Behavioral task
behavioral1
Sample
8b921434f14e3749bc65d08487acd792_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8b921434f14e3749bc65d08487acd792_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8b921434f14e3749bc65d08487acd792_cryptolocker_JC.exe
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Size
79KB
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MD5
8b921434f14e3749bc65d08487acd792
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SHA1
b7e473d3228944fdefdbd3986211b6ce03e7fdb4
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SHA256
52ef6f8650289579695f71b43eaaf63af9c121eeae8ba7bbf6511e6935e84f2c
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SHA512
0268a881f2df5ea3d20b8bf77514ca1e7c8126dd283a7f5393562f4e3792f07c96b2b3d84f8dcc46aae121a5dcc068d9589e3c1d72380c0f3c8d16ed9d73b37b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUXQaOKXy:T6a+rdOOtEvwDpjN1
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8b921434f14e3749bc65d08487acd792_cryptolocker_JC.exe
Files
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8b921434f14e3749bc65d08487acd792_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