Behavioral task
behavioral1
Sample
8a141ba8cf970f1cb94b6fa24ca2c81a_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8a141ba8cf970f1cb94b6fa24ca2c81a_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8a141ba8cf970f1cb94b6fa24ca2c81a_cryptolocker_JC.exe
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Size
78KB
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MD5
8a141ba8cf970f1cb94b6fa24ca2c81a
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SHA1
9bacc585e980e9434920b3fe2d3dcac7330d1f04
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SHA256
67fc4ee5a3070bf20a6e5c0cc3a1dda592a75ac53eeee561a7995850ff852563
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SHA512
28f595735837e19914964917d2cfb5707f46147759f90008b7d9f2b28ccee5173ad0a146a305e021643b949c10380ff0d5451d5be2ac2e82c41222a4c2940c76
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUXQaOKTOvH:T6a+rdOOtEvwDpjNl
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8a141ba8cf970f1cb94b6fa24ca2c81a_cryptolocker_JC.exe
Files
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8a141ba8cf970f1cb94b6fa24ca2c81a_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