Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_c798aae44d6f9212a2ad320709121cfe_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_c798aae44d6f9212a2ad320709121cfe_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_c798aae44d6f9212a2ad320709121cfe_cryptolocker
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Size
103KB
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MD5
c798aae44d6f9212a2ad320709121cfe
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SHA1
f03b8b654dfefcf67b3a67ad593a3adce28363de
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SHA256
1968338503a4ebb4300b82111d7ebb4b89ecce53a00b9243c1a5a461b4bf6b53
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SHA512
85be964958b02681b813b9402aac6b8ecce1100c6714877a83a4d038e26acc942a7d72f41f8017de189b6383a981c879dde4fa53fdb628ab738d5170ecd354ee
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNojlEy8fZwmY:i5nkFGMOtEvwDpjNbwQEIikgNyEAV
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 2024-03-09_c798aae44d6f9212a2ad320709121cfe_cryptolocker
Files
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2024-03-09_c798aae44d6f9212a2ad320709121cfe_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