Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_0e4d0eeda3b8ca748db7cece33f6dcca_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_0e4d0eeda3b8ca748db7cece33f6dcca_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_0e4d0eeda3b8ca748db7cece33f6dcca_cryptolocker
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Size
99KB
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MD5
0e4d0eeda3b8ca748db7cece33f6dcca
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SHA1
4c7f3a359f7bafc91bc690e53d23dbbbc4343bfb
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SHA256
d3be6f257b91fb3d8b49e3b37b34bfcbf9ec71666bfda074f011a5f0e4484ed8
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SHA512
5d5c228eaad8ce7330877ccb79ffef0610cdd00c886bc0a96c4fb608d4eaa6b4b47af0da0ded8759c42738b054e054de58ea7fcc783b6c32dfc4bccc319bffdb
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNbka:i5nkFGMOtEvwDpjNbwQEIikgNz
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 2024-02-14_0e4d0eeda3b8ca748db7cece33f6dcca_cryptolocker
Files
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2024-02-14_0e4d0eeda3b8ca748db7cece33f6dcca_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