Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_08286e344c55e1e97bbfe54d1bc30831_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_08286e344c55e1e97bbfe54d1bc30831_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_08286e344c55e1e97bbfe54d1bc30831_cryptolocker
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Size
66KB
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MD5
08286e344c55e1e97bbfe54d1bc30831
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SHA1
5a14085c6ba310facca1aa76fe6916bf5252de70
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SHA256
b0a6fb00d6bf8e484fc6dbc629c4d8b3f5a185c7598032c5b6ba312649be531e
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SHA512
e99a42612b47c58715f4f4fa8fb03a3b3f9022b298b5a7bbe381e827334b30e879a54d4cd5e68f09c4935b360bd984159f1f14b71ed7cafb754b1cf83e3e250d
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/M:i5nkFGMOtEvwDpjNbwQEI8UZDk
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 2024-04-17_08286e344c55e1e97bbfe54d1bc30831_cryptolocker
Files
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2024-04-17_08286e344c55e1e97bbfe54d1bc30831_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