Static task
static1
Behavioral task
behavioral1
Sample
2024-03-13_3b10ad3db552aab7a87e0af26ac1202c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_3b10ad3db552aab7a87e0af26ac1202c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_3b10ad3db552aab7a87e0af26ac1202c_cryptolocker
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Size
46KB
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MD5
3b10ad3db552aab7a87e0af26ac1202c
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SHA1
28f3c7036085e1066634ad6daf5be4e45f6e8293
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SHA256
69da8268ee9515750bb2c7900a7cb2894a572e412514e65be938942ee068be74
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SHA512
02511c2dc86af06ded30effdb4018a3ba01f1b367db9a0d32f2144ecae1ba5f31a93431d0a5b43c13409793e89a386c4337f4f3441cc3d8543f951c6e4a39079
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/7Iku:XS5nQJ24LR1bytOOtEvwDpjNbP/Mku
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 2024-03-13_3b10ad3db552aab7a87e0af26ac1202c_cryptolocker
Files
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2024-03-13_3b10ad3db552aab7a87e0af26ac1202c_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