Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_06ca7f0764ee59dae13558138a9dbf9c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_06ca7f0764ee59dae13558138a9dbf9c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_06ca7f0764ee59dae13558138a9dbf9c_cryptolocker
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Size
48KB
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MD5
06ca7f0764ee59dae13558138a9dbf9c
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SHA1
74faff685f80e239cd5b2f167f0396efa4f53f6b
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SHA256
a0de4c80360fe29d85ade7ac3750de72daea6a4ecc6234bc1e12ac68cb7b8797
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SHA512
c039a079332a4c089c7f14756c3509ec0169cc91c0b40f99ebcad75d36a0c079413fc2af0eb6041e408bb228affc3cd7f500b65dec456bf1f192c944787603fc
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbP/0Ggq7i:i5nkFGMOtEvwDpjNbXdgT
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 2024-02-21_06ca7f0764ee59dae13558138a9dbf9c_cryptolocker
Files
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2024-02-21_06ca7f0764ee59dae13558138a9dbf9c_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