Behavioral task
behavioral1
Sample
654acbe52f7ffa5abe18e8d88b752851_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
654acbe52f7ffa5abe18e8d88b752851_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
654acbe52f7ffa5abe18e8d88b752851_cryptolocker_JC.exe
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Size
136KB
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MD5
654acbe52f7ffa5abe18e8d88b752851
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SHA1
9d44a7f849b67c529d34fa9cf7d63e14412bc80b
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SHA256
d575a4f0b3809ddb6849c90fbc433445b2aa3012bb80d35d50c75c6f758965a6
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SHA512
13bbc493a19b694b3f8e55507a6a90a51de5c2c2798304b2e1e3a24da059b0bec161a2cfeb3661bf5a4db10aa736454ae3ee45f3f21e488b3ebc021acdd1cc64
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699G/Tt1f:z6a+CdOOtEvwDpjcz2
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 654acbe52f7ffa5abe18e8d88b752851_cryptolocker_JC.exe
Files
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654acbe52f7ffa5abe18e8d88b752851_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