Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_7f091a3db7ac91d8d912f47412fc9124_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_7f091a3db7ac91d8d912f47412fc9124_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_7f091a3db7ac91d8d912f47412fc9124_cryptolocker
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Size
65KB
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MD5
7f091a3db7ac91d8d912f47412fc9124
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SHA1
c1e6ff89a1ac278e6bcaf559f10c4089b94728e0
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SHA256
c442f62f8eb5c460e954c3a72bc81de385d02fb21b25d2914531872fb55ec594
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SHA512
39de2e49a9c71ec846b8432d3638554e31cee16a8701a513a72537d669bf140327da114c90b8b09379860dfc9956be5e7c42027548ea49160f50d73a1e9af7e8
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUA:i5nkFGMOtEvwDpjNbwQEI8UA
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 2024-03-09_7f091a3db7ac91d8d912f47412fc9124_cryptolocker
Files
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2024-03-09_7f091a3db7ac91d8d912f47412fc9124_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