Static task
static1
Behavioral task
behavioral1
Sample
2024-05-20_f2ab3fcd12e5a06950c1bf43e01d4d99_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-20_f2ab3fcd12e5a06950c1bf43e01d4d99_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_f2ab3fcd12e5a06950c1bf43e01d4d99_cryptolocker
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Size
42KB
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MD5
f2ab3fcd12e5a06950c1bf43e01d4d99
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SHA1
f71accc4b59211894e2f01a9a42fe829284b30fd
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SHA256
a4ba90d73816d9aba09e8a756b2500b018ec3a77bb4d50c64706dcb11e5f7552
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SHA512
94bf7d365ef9586fb7177a6c6ec8d0572a6a6b85426aa2ad0857dee51abc1d774aee9b7d51e98d4a256090982e90cff29b35208a778ede1e3fb38391fd7d9298
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZC9:i5nkFGMOtEvwDpjR+viHsc9
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 2024-05-20_f2ab3fcd12e5a06950c1bf43e01d4d99_cryptolocker
Files
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2024-05-20_f2ab3fcd12e5a06950c1bf43e01d4d99_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