Static task
static1
Behavioral task
behavioral1
Sample
2024-06-02_18152c191bcd8807bbe584b4c38e6437_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-02_18152c191bcd8807bbe584b4c38e6437_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-02_18152c191bcd8807bbe584b4c38e6437_cryptolocker
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Size
70KB
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MD5
18152c191bcd8807bbe584b4c38e6437
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SHA1
b9d1f1fffd2ff4d910f7e8e9f9c05d8f5811124a
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SHA256
219e4d215c30b145d6951572ed0ba90c3fa797d39700b755240a60d53e117835
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SHA512
5453fc53eeb8814e815b1e2a92faf81d290e6543ad73f4564bc9a434ff623eb93cd5e16e913d30e2b6018d032a64950641c48f58316e2812e6b26d0aa140602c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/dQ:i5nkFGMOtEvwDpjNbwQEI8UZDG
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 2024-06-02_18152c191bcd8807bbe584b4c38e6437_cryptolocker
Files
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2024-06-02_18152c191bcd8807bbe584b4c38e6437_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