Static task
static1
Behavioral task
behavioral1
Sample
2024-04-18_fb13bc8df959bbdd26e0e4361fcbb39f_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-18_fb13bc8df959bbdd26e0e4361fcbb39f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_fb13bc8df959bbdd26e0e4361fcbb39f_cryptolocker
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Size
87KB
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MD5
fb13bc8df959bbdd26e0e4361fcbb39f
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SHA1
604f49dab501ed3ea86b1edeb1d43368efdb6cbc
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SHA256
4d3b4d5d1de0644b8f335f4873ef840167f528d1062eea3482e418665fb7b8f4
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SHA512
9a63c0604bc8585318d427049e3c596f8eef5ead79163ab7b782e6df5e68c0ca0335d291c5482c098b98e64ee1781d18546a1fc85513ab1d0d9265e04112a9b6
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpRvl:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8Bl
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 2024-04-18_fb13bc8df959bbdd26e0e4361fcbb39f_cryptolocker
Files
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2024-04-18_fb13bc8df959bbdd26e0e4361fcbb39f_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