Behavioral task
behavioral1
Sample
61aa2ae037d1c951f8ddfd335c3ffe74_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
61aa2ae037d1c951f8ddfd335c3ffe74_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
61aa2ae037d1c951f8ddfd335c3ffe74_cryptolocker_JC.exe
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Size
139KB
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MD5
61aa2ae037d1c951f8ddfd335c3ffe74
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SHA1
4fb59e78aded66a7ae027bbd6212ce56b611c243
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SHA256
4383eaf1c7ab14d0f62f112be3456ffe961e7972c57c4c1b1af4a348400efa30
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SHA512
d43534806edb4a5b4b10f5c4a282a4928596d71ed1b9e37cba1d8bfdb637d6074379a3fc4a02f107346f44b6615e0ec0d17749ca5067e91e8905161a771cd3a1
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GX2fF:z6a+CdOOtEvwDpjczJ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 61aa2ae037d1c951f8ddfd335c3ffe74_cryptolocker_JC.exe
Files
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61aa2ae037d1c951f8ddfd335c3ffe74_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