Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_dcadb229d8fcd16a2a69655096a080b3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-11_dcadb229d8fcd16a2a69655096a080b3_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-11_dcadb229d8fcd16a2a69655096a080b3_cryptolocker
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Size
43KB
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MD5
dcadb229d8fcd16a2a69655096a080b3
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SHA1
53b0d162c2216f221e871cfcdb55b0f9f786559e
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SHA256
4be3aee47c2cc1f1b272e2506298f877cd68f714532c81a4ae115a2e83a3129f
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SHA512
a3617830fd7bb5809e4b8918f631f817d9e404ed065436204ac0e9c8d49560fbc3b1e8b180408e599d64cfc4b7c419260cb0b282c8045d7dca2001ec5e1ca5c8
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jZ:m5nkFNMOtEvwDpjG8hhXj5l
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 2024-05-11_dcadb229d8fcd16a2a69655096a080b3_cryptolocker
Files
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2024-05-11_dcadb229d8fcd16a2a69655096a080b3_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE