Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_bc607896b0a8d03e17d494fa01e6a478_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_bc607896b0a8d03e17d494fa01e6a478_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_bc607896b0a8d03e17d494fa01e6a478_cryptolocker
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Size
46KB
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MD5
bc607896b0a8d03e17d494fa01e6a478
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SHA1
9afc258e80804927e9bbb2c7c0893d26b3bae0e5
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SHA256
126ceda2545cb5dde14cf6bfc44e060ec542b8dfb9dd423676d0db41c74338c6
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SHA512
e6b21484198a3822105fc37d552215f5b8022d8ad4b5601f7f1b34dd643f69f7e97c87b7ab51f12aa720999e67b7f07392600a47bc09ab5b828d6b60ba83dd35
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/74zpz8:XS5nQJ24LR1bytOOtEvwDpjNbP/0nA
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 2024-01-27_bc607896b0a8d03e17d494fa01e6a478_cryptolocker
Files
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2024-01-27_bc607896b0a8d03e17d494fa01e6a478_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