Behavioral task
behavioral1
Sample
a01557f335253416bd734959ff4e3e14_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
a01557f335253416bd734959ff4e3e14_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
a01557f335253416bd734959ff4e3e14_cryptolocker_JC.exe
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Size
77KB
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MD5
a01557f335253416bd734959ff4e3e14
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SHA1
2fdf6c60f4de1f2786fa65ec237b2e1a513aa018
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SHA256
1d385c3062d6fe601c863a9f7e1124631e410610f3909ebc67dc1c3646493681
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SHA512
7b6684efd5f483032f3cd39f471737e84f9f8a9a0aee993c8078887dfe503850aea0b448970e0704e90a6b0c674f0332e3ba18ca5bef1b6f5f486d4ff73c5f04
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalDSnU6:1nK6a+qdOOtEvwDpjt
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a01557f335253416bd734959ff4e3e14_cryptolocker_JC.exe
Files
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a01557f335253416bd734959ff4e3e14_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE