Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_505d3e778f0fe8bac6a365df42f11dac_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_505d3e778f0fe8bac6a365df42f11dac_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_505d3e778f0fe8bac6a365df42f11dac_cryptolocker
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Size
87KB
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MD5
505d3e778f0fe8bac6a365df42f11dac
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SHA1
489e7b962f8445196a80d6ae51e262c905e10b72
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SHA256
e9f7efd6e8c43c6839fdeaa00f440043ef15f8fd74863c0596dbfe8fdb3518ad
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SHA512
a35ac78b755669357414fbf2b16ea2682231727e89ba0353ba78ab0175e09d22a666c06e049a72b4580f88ba45f29fe56a703b7891634a2d174c39169b3f1b18
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgnE:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8yE
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 2024-03-18_505d3e778f0fe8bac6a365df42f11dac_cryptolocker
Files
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2024-03-18_505d3e778f0fe8bac6a365df42f11dac_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