Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_f526988be5800e8d7dcd43c31e3649eb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_f526988be5800e8d7dcd43c31e3649eb_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_f526988be5800e8d7dcd43c31e3649eb_cryptolocker
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Size
43KB
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MD5
f526988be5800e8d7dcd43c31e3649eb
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SHA1
64bdee3bd05894352daac8587692b94349ced96c
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SHA256
5d64f348103a0499c8ddfcfd5c28b938d8ea381e98d7c6e0786de5e17a319f19
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SHA512
a5b73d235cbb7fac8006cbe336c1eba85bbe9063286f8a9c126ac36f06f8164e93bc7218c710d656a956468e28a79ab09da6b31531403348e7afabdcd1861690
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhO:i5nkFGMOtEvwDpjR+viHshNk
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 2024-06-11_f526988be5800e8d7dcd43c31e3649eb_cryptolocker
Files
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2024-06-11_f526988be5800e8d7dcd43c31e3649eb_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