Behavioral task
behavioral1
Sample
5b2ee6b8a60c51232211fdcd8ed938d9_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5b2ee6b8a60c51232211fdcd8ed938d9_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
5b2ee6b8a60c51232211fdcd8ed938d9_cryptolocker_JC.exe
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Size
85KB
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MD5
5b2ee6b8a60c51232211fdcd8ed938d9
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SHA1
c7422464743d3328351acd9df532c8c450f1ce6f
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SHA256
31de025f9a31b24fea4031f628588825f8a80853d598fe47a147bbb517583cff
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SHA512
49709857f18906c25f6d565b55c773ebc5b6c90003f40aa310abd3b0f6c2fbf21f5d2861d6bdb6fcc9137986ed90876ea1ec005ae158e98142f7232ef87b3dc0
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjH:zCsanOtEvwDpjG
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5b2ee6b8a60c51232211fdcd8ed938d9_cryptolocker_JC.exe
Files
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5b2ee6b8a60c51232211fdcd8ed938d9_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