Static task
static1
Behavioral task
behavioral1
Sample
2024-06-16_f04b7b81498d90edea091e5dfc5797ac_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-16_f04b7b81498d90edea091e5dfc5797ac_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-16_f04b7b81498d90edea091e5dfc5797ac_cryptolocker
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Size
70KB
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MD5
f04b7b81498d90edea091e5dfc5797ac
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SHA1
fb1a133fb4e9b45b16ba553beeabf5e5fe791504
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SHA256
ca8e1c7ed478ca03f2000f6a79e5853f8ac20735c3bf32f178c1327853130b72
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SHA512
160ead595216217c100bacb2f6c53e47b8fd3ed841df1779ea64da79d140b97172a974496f1ae48463f99a3ce9a8363b49b23ca08a01a9ee65af6a2aeed296db
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/d8XnFu:i5nkFGMOtEvwDpjNbwQEI8UZDe3Y
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 2024-06-16_f04b7b81498d90edea091e5dfc5797ac_cryptolocker
Files
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2024-06-16_f04b7b81498d90edea091e5dfc5797ac_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