Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_e22aece9b6c15135a46e0c3830af3a56_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-09_e22aece9b6c15135a46e0c3830af3a56_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_e22aece9b6c15135a46e0c3830af3a56_cryptolocker
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Size
99KB
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MD5
e22aece9b6c15135a46e0c3830af3a56
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SHA1
b5e498872a59a07b40387102d8595e101c58a94a
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SHA256
1740028d53a727496c217100ca2740447bc367b22ee8d0b7f198518c22749097
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SHA512
6384cb179cad7dd274b964874275ef65402f8fc280354066b4b94b4a56c209532f053f58a84406b4db5085cebe54e66ecc1554eac51674a8956f82a8d65f4069
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNbh:i5nkFGMOtEvwDpjNbwQEIikgNN
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_e22aece9b6c15135a46e0c3830af3a56_cryptolocker
Files
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2024-03-09_e22aece9b6c15135a46e0c3830af3a56_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