Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_2fcd009becf42e265f521043533c5085_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_2fcd009becf42e265f521043533c5085_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_2fcd009becf42e265f521043533c5085_cryptolocker
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Size
84KB
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MD5
2fcd009becf42e265f521043533c5085
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SHA1
191d273a606619dc1a130ac84e429752b192cfe1
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SHA256
02928ff2227da561a1cb5e8ee4b3e7b72d2fcc7a860634f2ea183da74d5b21fe
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SHA512
c44873985bdd7e246514b708fa3f95bf58d093a7b9b74fcfb0e1ff6b8cdaf7045cb861ad68524f1632239a0e733ee3a70be7f559679c16fe1535bd9f7682bf05
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvo8:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8L
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 2024-02-18_2fcd009becf42e265f521043533c5085_cryptolocker
Files
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2024-02-18_2fcd009becf42e265f521043533c5085_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