Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_5120f72ec711a086908a4aca8ec59aa0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_5120f72ec711a086908a4aca8ec59aa0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_5120f72ec711a086908a4aca8ec59aa0_cryptolocker
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Size
39KB
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MD5
5120f72ec711a086908a4aca8ec59aa0
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SHA1
d25155b38d17104bed05648349b735f72f5d70ea
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SHA256
1538d3208a31d89dd42c8289da00cce3e0f0266610c9bdf5196151a234710b4a
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SHA512
c3a723d1d3d90e41ab597cfe2153eeb73c7288a33671bf9cc2231d39e7cbfa2faf502858308ccae7e43d41df24f49fff823a3acba3d41b2bfd224c22121aa83e
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQp3v2x:i5nkFGMOtEvwDpjn/JQxM
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 2024-03-06_5120f72ec711a086908a4aca8ec59aa0_cryptolocker
Files
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2024-03-06_5120f72ec711a086908a4aca8ec59aa0_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