Behavioral task
behavioral1
Sample
2023-08-25_5c3d982bacb271468189d03e316a9b11_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-25_5c3d982bacb271468189d03e316a9b11_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-25_5c3d982bacb271468189d03e316a9b11_cryptolocker_JC.exe
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Size
73KB
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MD5
5c3d982bacb271468189d03e316a9b11
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SHA1
99cd1ad89b2e012d7feac81fdeb3d5cde027e876
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SHA256
adfaa30ec6b3e8ef3975b404b7d8b974cae78a6694fba2fbbf884d28074ce9e6
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SHA512
31c68141253c2b531bbb26dc31b5878e89e42193dd3cb1d1a21bdd10005d1448751ca52e788d1d056188f1f5a177c387dab5e4311f1f537d445ba95278e0a20b
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBH:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyB
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-25_5c3d982bacb271468189d03e316a9b11_cryptolocker_JC.exe
Files
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2023-08-25_5c3d982bacb271468189d03e316a9b11_cryptolocker_JC.exe.exe windows:5 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