Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_968e5f3d67df1c6aec99c7c84f42e0da_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_968e5f3d67df1c6aec99c7c84f42e0da_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-02_968e5f3d67df1c6aec99c7c84f42e0da_cryptolocker
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Size
36KB
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MD5
968e5f3d67df1c6aec99c7c84f42e0da
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SHA1
3c1093bbda35125df4b251e726cfb108121bd2b2
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SHA256
1c4574fac8576a752c43b3795b6cd9700979c06d8688606595885f31b9a72580
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SHA512
8fff1fb5f995cb1b643ff2b40adbee0380160135e2bf9c00e7abe0a60b71baf1dffcda82f7fe9b715e814d9daab0d2742e97dfac9e0ec5910e60b063054a8274
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9RzA:i5nkFGMOtEvwDpjR+c
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 2024-02-02_968e5f3d67df1c6aec99c7c84f42e0da_cryptolocker
Files
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2024-02-02_968e5f3d67df1c6aec99c7c84f42e0da_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