Behavioral task
behavioral1
Sample
5422d61fd053f76dc9d557605f7a7005_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5422d61fd053f76dc9d557605f7a7005_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
5422d61fd053f76dc9d557605f7a7005_cryptolocker_JC.exe
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Size
94KB
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MD5
5422d61fd053f76dc9d557605f7a7005
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SHA1
ae49b14bf3e193f951fb03f5f992aa399248de57
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SHA256
e7c623dfa3547c0fb86de2475d430cc3c6bccdb0a5ac4848f166d9f2f83f3425
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SHA512
dc1e9ed8d06b0aaf59e61b764c6e695c97f5a00abbc10747f1aa0b429c991de59ec72207a193613bf5c78e752cc93a3a4cfbf01515a88bb8b9b6fe6b96b1f9ec
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjuvqR:zCsanOtEvwDpji
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5422d61fd053f76dc9d557605f7a7005_cryptolocker_JC.exe
Files
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5422d61fd053f76dc9d557605f7a7005_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