Static task
static1
Behavioral task
behavioral1
Sample
2024-06-08_1a46da68c20e3875a03cbb94889dde65_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-08_1a46da68c20e3875a03cbb94889dde65_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-08_1a46da68c20e3875a03cbb94889dde65_cryptolocker
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Size
43KB
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MD5
1a46da68c20e3875a03cbb94889dde65
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SHA1
79ae4b08a553b80d04516e7bcc25b784189b3b3a
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SHA256
1256ce62e4ccf5a6931d5377fa7ea604bc1d2ed76cd899b1da0eb6bf92739f2c
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SHA512
55a7d38122c87f8501db1448c95598da46e86f87017e63e9b9508a1e5377642b81b045d35d1d6f2fba585250b8a5cfeb3693332531debfeaa7e2ef8f258d0f96
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhU:i5nkFGMOtEvwDpjR+viHshNu
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 2024-06-08_1a46da68c20e3875a03cbb94889dde65_cryptolocker
Files
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2024-06-08_1a46da68c20e3875a03cbb94889dde65_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