Behavioral task
behavioral1
Sample
75803faf480eab664fb09b12b75652e4_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
75803faf480eab664fb09b12b75652e4_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
75803faf480eab664fb09b12b75652e4_cryptolocker_JC.exe
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Size
94KB
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MD5
75803faf480eab664fb09b12b75652e4
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SHA1
82849b3a9ecf7906d5d92e3cc01ed371b2fce66f
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SHA256
042ce2cb6ef34ad3181d3154421ff167fe7c1004b3ef196701c5adc552bcb5a1
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SHA512
f510deca73b070d0fc8617c1fbbf0a38ffaf7b8fe728f1630c4bc1b4f851579d46675ab34e34e0572f8f4006bfd4cb0031c94c0751562e788947e0a3e0643c9c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvf:zCsanOtEvwDpjn
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 75803faf480eab664fb09b12b75652e4_cryptolocker_JC.exe
Files
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75803faf480eab664fb09b12b75652e4_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