Behavioral task
behavioral1
Sample
8f7e083b62ea5d7f7947b2c736c16eec_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8f7e083b62ea5d7f7947b2c736c16eec_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8f7e083b62ea5d7f7947b2c736c16eec_cryptolocker_JC.exe
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Size
87KB
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MD5
8f7e083b62ea5d7f7947b2c736c16eec
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SHA1
8bdc7696cbad8154a8e72b4c1813f0f67ba948b2
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SHA256
d47c65d198eab834af18a0828549e85a8a9a9dfd2228e3ab6c39a6bba57db4d3
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SHA512
0fe0bd5b3fc772fdc6b571921ea376cf1488a682b4aa230d474400ab4f28e53ff7831cd4710196ac2743ad82146f7917a125fd56253bdcb2f101bc69189535fa
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDumJX:zCsanOtEvwDpjY
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8f7e083b62ea5d7f7947b2c736c16eec_cryptolocker_JC.exe
Files
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8f7e083b62ea5d7f7947b2c736c16eec_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