Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_8149b6c2f70a06747a0423e9f92609ca_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_8149b6c2f70a06747a0423e9f92609ca_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_8149b6c2f70a06747a0423e9f92609ca_cryptolocker
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Size
40KB
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MD5
8149b6c2f70a06747a0423e9f92609ca
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SHA1
cce21ef38da1bc4c8727909b589c2222345c35fc
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SHA256
b6a8c6faa8f59cc2c470b40414b923757702ef498fe5ef9373770baa0637066e
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SHA512
cf38b068a5e0a9dd0832be154741aeb7eeebcbb62db34bde902389872ba13e1abc53a3b0aa30932dfb9f486a4b45ecf8dac94bab90009c12743afd4b96052d3f
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+T:m5nkFNMOtEvwDpjG8hhXy+T
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-19_8149b6c2f70a06747a0423e9f92609ca_cryptolocker
Files
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2024-02-19_8149b6c2f70a06747a0423e9f92609ca_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE