Static task
static1
Behavioral task
behavioral1
Sample
2024-04-27_c5bbee458b38948f086871c5a8685ca9_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-27_c5bbee458b38948f086871c5a8685ca9_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_c5bbee458b38948f086871c5a8685ca9_cryptolocker
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Size
43KB
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MD5
c5bbee458b38948f086871c5a8685ca9
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SHA1
ae54040563010539a2fc2964bd872fb969fbd8a2
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SHA256
8dee3aed3fe283eca0379c3d853306aa1a883aa2a283b44c5479935182f4a71a
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SHA512
4f34f581fa8a837724439c60b432459bd340e51f77277afa6376b6fee99e4637e53fc8b587ad61c71df303c5556275083fb67ba135b48b7b6ae713e66a421e7e
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jo:m5nkFNMOtEvwDpjG8hhXj5U
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 2024-04-27_c5bbee458b38948f086871c5a8685ca9_cryptolocker
Files
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2024-04-27_c5bbee458b38948f086871c5a8685ca9_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