Behavioral task
behavioral1
Sample
23b73e05e65606ae3cd7d020ad875b41_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
23b73e05e65606ae3cd7d020ad875b41_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
23b73e05e65606ae3cd7d020ad875b41_cryptolocker_JC.exe
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Size
98KB
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MD5
23b73e05e65606ae3cd7d020ad875b41
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SHA1
643e1c74bf2ef094aa1928df1efabd160c6c459f
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SHA256
c16194406761605dc28fde4ec4ce3ebe78dbe3c627ec4e90a73a2116be7888e8
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SHA512
558717a170621dc77e6bfce01a5196a1a6dbef3071a796b115381987b494a139983c85857ba7ae425a954f997be992caacd1a430c8863d66b276723e3a905534
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GH:1nK6a+qdOOtEvwDpjH
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 23b73e05e65606ae3cd7d020ad875b41_cryptolocker_JC.exe
Files
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23b73e05e65606ae3cd7d020ad875b41_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