Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_e6535fdf64f0139c3f0b0555a672cf63_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_e6535fdf64f0139c3f0b0555a672cf63_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_e6535fdf64f0139c3f0b0555a672cf63_cryptolocker
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Size
87KB
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MD5
e6535fdf64f0139c3f0b0555a672cf63
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SHA1
9bb06de4e352e51250fb63db846d3f26ae85872e
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SHA256
fc78aff92f6b2738ec10436b962953ff569b12cafe570bec75f568473593d465
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SHA512
81b227cfaf8b8221ee2c89f9990189cf87e38dc9bc18fb7e613902a68648079b96572e889f2e8161e6cc51cbe89a8f8f0813d0e6c1c1c283f40b429b82a278cf
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpRhLe:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8Te
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 2024-04-23_e6535fdf64f0139c3f0b0555a672cf63_cryptolocker
Files
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2024-04-23_e6535fdf64f0139c3f0b0555a672cf63_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