Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_5c19ee72afd4c82dc2131803d5dd9bca_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_5c19ee72afd4c82dc2131803d5dd9bca_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_5c19ee72afd4c82dc2131803d5dd9bca_cryptolocker
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Size
36KB
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MD5
5c19ee72afd4c82dc2131803d5dd9bca
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SHA1
8ef34a3337f7c89a429fbbc65d090a7f61b339a2
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SHA256
a4400e47d415948b3838ad7cb69999b127b55efb0efdb33448997526cef61ec0
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SHA512
db6bff8b50828828f7ee71452362887c2644cf5b87031433f39f696f4179374d5c8ed32ef208fe72c0a963762be0dead03215eab6804e9e358587368fb0f757a
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv0vl:m5nkFNMOtEvwDpjG8h0d
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 2024-02-03_5c19ee72afd4c82dc2131803d5dd9bca_cryptolocker
Files
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2024-02-03_5c19ee72afd4c82dc2131803d5dd9bca_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE