Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_47b5a1e8c2fb24b760bb4449d9a04992_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_47b5a1e8c2fb24b760bb4449d9a04992_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_47b5a1e8c2fb24b760bb4449d9a04992_cryptolocker
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Size
84KB
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MD5
47b5a1e8c2fb24b760bb4449d9a04992
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SHA1
dcf9e9c02d7f62097f00ec6591bc87b7e6198145
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SHA256
5c91905bb1f8fd908f73dbbfa8821b1fae69da9cc25c9596b6e7c40ddcd499c6
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SHA512
54ff1b39d4602b1dfd5ee9fe256662ca895a2343beb49b0088414aa46252b1264e7ba883fc560d5c8d28a3dea2bfece44d876b5116a9f846a19d9f5b8001f5fa
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvx5/p:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8J
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 2024-01-27_47b5a1e8c2fb24b760bb4449d9a04992_cryptolocker
Files
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2024-01-27_47b5a1e8c2fb24b760bb4449d9a04992_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