Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_c2a3c3d505ff895ed0f60e822bc89a80_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_c2a3c3d505ff895ed0f60e822bc89a80_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_c2a3c3d505ff895ed0f60e822bc89a80_cryptolocker
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Size
48KB
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MD5
c2a3c3d505ff895ed0f60e822bc89a80
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SHA1
44aa0c0174b402186247765abaec533fbd37615c
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SHA256
48ca50f3c16176e7139abead20f3bb2e395aa037dab8aff63557f6dd5e89e03c
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SHA512
cce565634ddfbe9df1407958c7be611e6b8493e1565eaf8debef54c44397c2507a461d582c5ffc0d60106665a9efb4f0bd28cd9d231d4842d9bbb8704237ebff
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/BdmRSb:XS5nQJ24LR1bytOOtEvwDpjNbP/bmU
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 2024-05-31_c2a3c3d505ff895ed0f60e822bc89a80_cryptolocker
Files
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2024-05-31_c2a3c3d505ff895ed0f60e822bc89a80_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE