Behavioral task
behavioral1
Sample
2024-01-01_c0ca08c311efaafec7abf9db819030ab_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-01_c0ca08c311efaafec7abf9db819030ab_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-01_c0ca08c311efaafec7abf9db819030ab_cryptolocker
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Size
84KB
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MD5
c0ca08c311efaafec7abf9db819030ab
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SHA1
1fbf5f3bd41171099e846e7367c19b0f6f3f3a81
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SHA256
0f15bf30bd0dc4bb12d00de6e568227f00efcecb63b113d15e47f980459e83c8
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SHA512
89d0688a1ebae0339fd69dbd96a63078b15ca8e4c108347143203ddc4e5d594a10911e997967d591d5f7f6d4b908f9c328e44cc52d98e7c7b7c81f2e730970b9
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMJ:zCsanOtEvwDpjv
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_c0ca08c311efaafec7abf9db819030ab_cryptolocker
Files
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2024-01-01_c0ca08c311efaafec7abf9db819030ab_cryptolocker.exe windows:5 windows x86 arch: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