Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_be3177ae15358b9861591cc350590f8f_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-25_be3177ae15358b9861591cc350590f8f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_be3177ae15358b9861591cc350590f8f_cryptolocker
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Size
101KB
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MD5
be3177ae15358b9861591cc350590f8f
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SHA1
b899f961d7adfe64c18c6f86599b3a6f4d184fa0
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SHA256
740c80fde7123f006c8f8fd3b2e4ba13df065909aca5e0c05bd0ffa273937bbc
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SHA512
bfa08f149fdfc65a9985587204f287ade645f7e7efebc3e130970e4915139c79beebe36290d17882b1b7d6aae8adbc9749530a714b0bbc8069fe267c0d22d645
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/666g:i5nkFGMOtEvwDpjNbwQEIikr3
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 2024-03-25_be3177ae15358b9861591cc350590f8f_cryptolocker
Files
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2024-03-25_be3177ae15358b9861591cc350590f8f_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