Behavioral task
behavioral1
Sample
3c4ab0b9f4768a959da3efc589755475_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3c4ab0b9f4768a959da3efc589755475_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
3c4ab0b9f4768a959da3efc589755475_cryptolocker_JC.exe
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Size
87KB
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MD5
3c4ab0b9f4768a959da3efc589755475
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SHA1
e96c50a520414416b00e7677e733b1289dcdbeb3
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SHA256
3a1cf23043e76a333c38a4b28150bea42aa06fc4325e3641dad250d451275241
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SHA512
a3c3feddd133a386dff9c9e7095f1bd12e24d53c636dff66b3a90e9531374d31eecdc94af096234e913e473a00eb6f5874a4a35226f0086119370490e3a97b2f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDj9yf:zCsanOtEvwDpj/
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3c4ab0b9f4768a959da3efc589755475_cryptolocker_JC.exe
Files
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3c4ab0b9f4768a959da3efc589755475_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