Behavioral task
behavioral1
Sample
b452d7799ba55ef8407d8d96e063b36a_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
b452d7799ba55ef8407d8d96e063b36a_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
b452d7799ba55ef8407d8d96e063b36a_cryptolocker_JC.exe
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Size
62KB
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MD5
b452d7799ba55ef8407d8d96e063b36a
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SHA1
5a73caeaf9367fb827aa28e2df3a7f962bc5624b
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SHA256
ffe3bc9410cf762e64de4053fa8a4ff2c263866630759e12da2906d453744385
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SHA512
16f3f0dadde3d163a70c2f29382a738c8f1cba7b382af914ea7b5d998f68d58da1fb0bcf10ae9ee412c422b2e5a6f0074b487c0f23c04a06673abf8775266cbb
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHwkFu:1nK6a+qdOOtEvwDpjz
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b452d7799ba55ef8407d8d96e063b36a_cryptolocker_JC.exe
Files
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b452d7799ba55ef8407d8d96e063b36a_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