Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_6a30aa7df096b5c49e5b106c33ef9e0e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_6a30aa7df096b5c49e5b106c33ef9e0e_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_6a30aa7df096b5c49e5b106c33ef9e0e_cryptolocker
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Size
40KB
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MD5
6a30aa7df096b5c49e5b106c33ef9e0e
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SHA1
55dd1eaa1397802b7e8ccc64d7512f32e34d7e15
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SHA256
b7065c16ad34ad222bdf23fef0579ead88a6e73f6eb1476b51e67357ab4bb1ad
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SHA512
777528ae8eb97e361008031e8c34ba1c3222ad5b6e587149575c4174701d27aba3b5b6f2750afc38c3a9d47f1e73549c635fc49870ebf22a2e2726a00184cb80
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNGY:i5nkFGMOtEvwDpjR+viHshNGY
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 2024-04-30_6a30aa7df096b5c49e5b106c33ef9e0e_cryptolocker
Files
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2024-04-30_6a30aa7df096b5c49e5b106c33ef9e0e_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