Behavioral task
behavioral1
Sample
4be21c17b8529dfe18485e2f61b33e5f_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4be21c17b8529dfe18485e2f61b33e5f_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4be21c17b8529dfe18485e2f61b33e5f_cryptolocker_JC.exe
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Size
73KB
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MD5
4be21c17b8529dfe18485e2f61b33e5f
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SHA1
cbb0670deb38845ce1f121f4fe49d00b230e052e
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SHA256
68939c4b68793e1a19107844d3e89efe1fd5c8ee97f0e03592578085d0d67ce4
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SHA512
03943161684c95a84b81b0fe01ae76fa785ce95349adc3f7dabddb5556dab138c8bf7e50c56b83b62847f41cc559b36a2aca5483dd49d715124dce5280456fb1
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJq:zCsanOtEvwDpj/
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4be21c17b8529dfe18485e2f61b33e5f_cryptolocker_JC.exe
Files
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4be21c17b8529dfe18485e2f61b33e5f_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE