Behavioral task
behavioral1
Sample
9ef15073e0ecee97c0a84ef2542cf461_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
9ef15073e0ecee97c0a84ef2542cf461_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
9ef15073e0ecee97c0a84ef2542cf461_cryptolocker_JC.exe
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Size
84KB
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MD5
9ef15073e0ecee97c0a84ef2542cf461
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SHA1
652b5d117714aa6d2b29dd04085b81cb3fd1eaf6
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SHA256
e91eb5172b922abffb4d8046b1c4ad9fe4ed5a22eb4eafbe31fd3d6872102df2
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SHA512
05be5bead0759861fb36443de91e20d424a01380ced96b5277c0bd5701126ed5f7736451b6ad72c121ddf05a6a8e50e438c54dc29871aa231abda54bdac4bdad
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTzciJjHU:T6a+rdOOtEvwDpjNwH
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 9ef15073e0ecee97c0a84ef2542cf461_cryptolocker_JC.exe
Files
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9ef15073e0ecee97c0a84ef2542cf461_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