Behavioral task
behavioral1
Sample
39188848b79525d743bef8bbbdcd2333_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
39188848b79525d743bef8bbbdcd2333_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
39188848b79525d743bef8bbbdcd2333_cryptolocker_JC.exe
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Size
61KB
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MD5
39188848b79525d743bef8bbbdcd2333
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SHA1
6307a631b48c7f92f10ca95018f748359ca0834d
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SHA256
fa2d9c2a07f79023be6824921eff7e3c951d0490a5eac9af7c57725dd5393dfc
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SHA512
9124fc87abb0d808a7b99586d158d6b97bcb349fd590dd7208aa2b4578d9a1c34b671f1be5d7f01613d45d6a0e41a6274a895d3bee7012a65dcb47ff293235ea
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYfKhtP1:1nK6a+qdOOtEvwDpjH
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 39188848b79525d743bef8bbbdcd2333_cryptolocker_JC.exe
Files
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39188848b79525d743bef8bbbdcd2333_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