Static task
static1
Behavioral task
behavioral1
Sample
2024-06-03_93b4422a451eeb33f6e8827ab1d1dc3d_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-03_93b4422a451eeb33f6e8827ab1d1dc3d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_93b4422a451eeb33f6e8827ab1d1dc3d_cryptolocker
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Size
69KB
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MD5
93b4422a451eeb33f6e8827ab1d1dc3d
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SHA1
90d5901fa79cf07d653132ad7a872b84a597309a
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SHA256
5f99ae012ccf23bad476aa47e21421bf129ec350b9fb4bb2517adb4ad66840ad
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SHA512
869c7f6d12a1554808624f4b72d948d353dac5c1baa3d2816a4e62e15ef849d96cc3a2a7db3c9d7bc1a26751c144570b3ebbc659e273f4d34c68dedab4deda06
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/dr:i5nkFGMOtEvwDpjNbwQEI8UZDB
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 2024-06-03_93b4422a451eeb33f6e8827ab1d1dc3d_cryptolocker
Files
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2024-06-03_93b4422a451eeb33f6e8827ab1d1dc3d_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