Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_e9385b7c9fa26c65f5ae36c40b118d31_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_e9385b7c9fa26c65f5ae36c40b118d31_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_e9385b7c9fa26c65f5ae36c40b118d31_cryptolocker
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Size
85KB
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MD5
e9385b7c9fa26c65f5ae36c40b118d31
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SHA1
a0ef6d2e58e2c35220dad18ab90e394387b03b3c
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SHA256
668f9334d54306c19877cb5c6056ddd12310ad17ff3647e31e8e8b991c3fbee0
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SHA512
035ce7b42f92bd8db48ea3da5653d30852d3f7827f02dc6b889529fc51395ae527c77f917f23600e6e82ff3695c68711381303e66ed50980e4e8db35c6e93e96
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxo0:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8u0
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_e9385b7c9fa26c65f5ae36c40b118d31_cryptolocker
Files
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2024-02-21_e9385b7c9fa26c65f5ae36c40b118d31_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