Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_1ed7e4f9df235a2f98340c743eb31b3e_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-31_1ed7e4f9df235a2f98340c743eb31b3e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_1ed7e4f9df235a2f98340c743eb31b3e_cryptolocker
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Size
69KB
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MD5
1ed7e4f9df235a2f98340c743eb31b3e
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SHA1
93b377fc5d4e640c58160bba877d8a52fc10128e
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SHA256
e43ea98a64dd8a2da63c922062649834b7be8cbe9e912687671fb4bf7c4a3fcf
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SHA512
89d0f793e66b8545517fb56b7051c620f72a564a250f124e1230a99ef990c11689fb2d95500ef81783e3725b4fb564019f8dc0e36871bc998abcb6efcb224586
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/d/:i5nkFGMOtEvwDpjNbwQEI8UZDV
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 2024-05-31_1ed7e4f9df235a2f98340c743eb31b3e_cryptolocker
Files
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2024-05-31_1ed7e4f9df235a2f98340c743eb31b3e_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