Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_3958ee35adaaa1405202884771b50df8_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-09_3958ee35adaaa1405202884771b50df8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_3958ee35adaaa1405202884771b50df8_cryptolocker
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Size
38KB
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MD5
3958ee35adaaa1405202884771b50df8
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SHA1
ae48b089a50cd9b3f97edfbc910855153ccf9fbd
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SHA256
0b158e61426b6adf5f55adfa3733271f520cee86c794dd5c39c2d6640ed89fe6
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SHA512
8f3e94bb0bb1fb1866af6020c4aac9bfe4a15c96ed93de8a9c7eb1c1d50ba34fddaedfa770e27060bcd143ce997ffff129f7ec3d62d90d41dce65c60b7ce1ef6
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv00Gx9:m5nkFNMOtEvwDpjG8h00Gx9
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 2024-04-09_3958ee35adaaa1405202884771b50df8_cryptolocker
Files
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2024-04-09_3958ee35adaaa1405202884771b50df8_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