Behavioral task
behavioral1
Sample
99a439b5cbc5b715948cc76ca7a0b119_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
99a439b5cbc5b715948cc76ca7a0b119_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
99a439b5cbc5b715948cc76ca7a0b119_cryptolocker_JC.exe
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Size
136KB
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MD5
99a439b5cbc5b715948cc76ca7a0b119
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SHA1
073f3cf299380de610e792e3b83c16f0645ad7ab
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SHA256
d02d3cb89f6a2a941c8d1d0a98a05e18b4cf5b1d20db180c826147f55f9c817e
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SHA512
6c0efe8d1a6fd57bb1c44dd3edc61fd96e0e4dc4bef130159ce8513fb1c2f4bcea91fd54e8881eb5d60f4932989cd837c1baacd005b67ade0bbcacae3fb4446b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GPynXS:z6a+CdOOtEvwDpjczq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 99a439b5cbc5b715948cc76ca7a0b119_cryptolocker_JC.exe
Files
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99a439b5cbc5b715948cc76ca7a0b119_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_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