Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_8149a706feca72100919b8ed9af5f18c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_8149a706feca72100919b8ed9af5f18c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_8149a706feca72100919b8ed9af5f18c_cryptolocker
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Size
86KB
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MD5
8149a706feca72100919b8ed9af5f18c
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SHA1
e924681141687486e2337f54a92a03639682b748
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SHA256
342aec40ef82cf32cbd79c82d901cbfea3ae6c0b870ea32d447c91c5ff4edf90
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SHA512
761a0af15e31e4ad75426f786b3cba132ba99e370e3dd2cdb69f90f6368a25cecd4329aa95ed70a98b8849ccbe5b19e92785459492ea4c7c7790bc771100a77b
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgnC:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8yC
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 2024-02-28_8149a706feca72100919b8ed9af5f18c_cryptolocker
Files
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2024-02-28_8149a706feca72100919b8ed9af5f18c_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