Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_77ae663d93c12e844a90ec35020657ad_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_77ae663d93c12e844a90ec35020657ad_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_77ae663d93c12e844a90ec35020657ad_cryptolocker
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Size
64KB
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MD5
77ae663d93c12e844a90ec35020657ad
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SHA1
ca434843e578364e27aa531997ff8a3a1a6680e5
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SHA256
6aa164091f250294a52e479ce8e0658cdfe383545e510b55f48ab53f4753b390
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SHA512
707512ff74edcc3f8a54b549e576362bea7a038bccda128dd6e74b5363dd8a828fd1ca429293c0b92393685109788ae4213a0518c671b637a2b4a8b6719f8f80
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUP:i5nkFGMOtEvwDpjNbwQEI8UP
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 2024-02-22_77ae663d93c12e844a90ec35020657ad_cryptolocker
Files
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2024-02-22_77ae663d93c12e844a90ec35020657ad_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