Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_a64b39661bc26b0ebe18fefa7f4629f6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-04_a64b39661bc26b0ebe18fefa7f4629f6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_a64b39661bc26b0ebe18fefa7f4629f6_cryptolocker
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Size
43KB
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MD5
a64b39661bc26b0ebe18fefa7f4629f6
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SHA1
e7da8b5181cffee0942f812664683d650c249c9d
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SHA256
2f723845f28af30e506101614cb8b870ec5c2ed2d42b854071f8ce1ead3c2136
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SHA512
b31e320b7c0e2d185c5cc2c4313fb5884c171c66aefdc47ee0e8df5dccf3f6d664dec8d14afd35f8cfc315a09fa522344e4993238f530a25cc4eec92f1fc52a8
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNh5:i5nkFGMOtEvwDpjR+viHshNv
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 2024-06-04_a64b39661bc26b0ebe18fefa7f4629f6_cryptolocker
Files
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2024-06-04_a64b39661bc26b0ebe18fefa7f4629f6_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