Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_22b484c961fd8e808b423de744a0b138_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_22b484c961fd8e808b423de744a0b138_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_22b484c961fd8e808b423de744a0b138_cryptolocker
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Size
64KB
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MD5
22b484c961fd8e808b423de744a0b138
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SHA1
d5a4820110d626d15091c301a60040fc4aa4af1a
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SHA256
486c957695f5ce56660d66107e174c6676c2ed6c2e3981e74ae8e0b0dd4620b2
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SHA512
4d2e5f05de1d4fc2e184627fbcaa08c3d81803c0855db985cdbd5af933555b39939712d95adb91a1b906ea29b68a24fd991d7df95fa44d1a1a333548e9a5ee4f
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUf:i5nkFGMOtEvwDpjNbwQEI8Uf
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 2024-03-05_22b484c961fd8e808b423de744a0b138_cryptolocker
Files
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2024-03-05_22b484c961fd8e808b423de744a0b138_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