Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_05ab81194bc20782e28167319f5041e0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_05ab81194bc20782e28167319f5041e0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_05ab81194bc20782e28167319f5041e0_cryptolocker
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Size
85KB
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MD5
05ab81194bc20782e28167319f5041e0
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SHA1
633cee117f308a7bf62c518bd2593a96d272d58a
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SHA256
dcb1965539d490f735d0cc075e2047d6f1e6ba32b5879edde88b59248134061e
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SHA512
88f630139a9517e9072e00e88e1f856fa4ac5da50627b22d7490dc6618816e1ce4e062a605853e8654911f6025904d2f32fb5ad489d3083ab1aa45b8c5de77ed
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvx0:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8u
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 2024-02-13_05ab81194bc20782e28167319f5041e0_cryptolocker
Files
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2024-02-13_05ab81194bc20782e28167319f5041e0_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