Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_3c686aeb53288dd1258aad8a9157299b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_3c686aeb53288dd1258aad8a9157299b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_3c686aeb53288dd1258aad8a9157299b_cryptolocker
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Size
48KB
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MD5
3c686aeb53288dd1258aad8a9157299b
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SHA1
7a978207558a4cf54d16c2ac88c42c3417d86cb9
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SHA256
9a8499c1be0681da7dd8ba3147dd9d01cc8654324b4c5333baf0e59e63b8b6e3
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SHA512
c548f032e2d941b5f49753bcbb0edaca949198b70bdd5a7e7b9d2fb1ceb6a38184bda11f23ea0a58a66b72c352cecdfc3aa23297019c28eb0a71ed5dbd08bf9c
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3lhD8:XS5nQJ24LR1bytOOtEvwDpjNbP/3la
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 2024-03-15_3c686aeb53288dd1258aad8a9157299b_cryptolocker
Files
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2024-03-15_3c686aeb53288dd1258aad8a9157299b_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