Behavioral task
behavioral1
Sample
925609015bfff8c29d3cba35b658d19e_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
925609015bfff8c29d3cba35b658d19e_cryptolocker_JC.exe
Resource
win10v2004-20230824-en
General
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Target
925609015bfff8c29d3cba35b658d19e_cryptolocker_JC.exe
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Size
65KB
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MD5
925609015bfff8c29d3cba35b658d19e
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SHA1
eb4cf6c1156daf292a7fb577f966f8b80bd7fa9f
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SHA256
f2329f61d230d2d820819baa9ad374c189fdbc72b21ab95bda2203694b942861
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SHA512
55db7c5ce1d7f71f9d0861d1610aa7c24b78da76b89c690c57febb0aa5995959fdd64dd3a8eace7ddf36739a9aa41cd0c0d09de382eab07595c0d53a39d20f28
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalN:1nK6a+qdOOtEvwDpjM
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 925609015bfff8c29d3cba35b658d19e_cryptolocker_JC.exe
Files
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925609015bfff8c29d3cba35b658d19e_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