Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_3608e548e832ec2939c66d3e38f5d18a_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-30_3608e548e832ec2939c66d3e38f5d18a_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_3608e548e832ec2939c66d3e38f5d18a_cryptolocker
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Size
41KB
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MD5
3608e548e832ec2939c66d3e38f5d18a
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SHA1
7bde5cf2646219a78cafb226172738267089f565
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SHA256
bee6ffe0da28e3e8d6b247872433c6ea93e4cbcf6c8f7cfe1c7f11603814d613
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SHA512
94fd12004cc766d7b908be33d773f948ab1d90f96a4f88a7c4eea3fa893a047fc7f4164ae9eb19456350cfb0c7354b5dadd5d6ff0b055fa75fa24d3a1af1c966
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNh4:i5nkFGMOtEvwDpjR+viHshN6
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 2024-04-30_3608e548e832ec2939c66d3e38f5d18a_cryptolocker
Files
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2024-04-30_3608e548e832ec2939c66d3e38f5d18a_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