Behavioral task
behavioral1
Sample
3465a681a450b72c7fdce158b25315cb_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3465a681a450b72c7fdce158b25315cb_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
3465a681a450b72c7fdce158b25315cb_cryptolocker_JC.exe
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Size
87KB
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MD5
3465a681a450b72c7fdce158b25315cb
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SHA1
e3c6da640d9403a588be7fc82fa3841a551cc8bf
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SHA256
7d78da3ee98f86c291a2e56cbd71be85d56f3a1f70ab9a64e3eebfc2c3c7532f
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SHA512
f431b585f2d1b7a72ee0acd02352f3bf22fd3f132af8fb1cc4567ba18379fcabf1cea94901d036dc25110eb6ffa00119a481fa1b2b4adec863e283d68d7bdd0b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDj9H:zCsanOtEvwDpjA
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3465a681a450b72c7fdce158b25315cb_cryptolocker_JC.exe
Files
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3465a681a450b72c7fdce158b25315cb_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