Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_192c05d0783287a01286b7ca345608a6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_192c05d0783287a01286b7ca345608a6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_192c05d0783287a01286b7ca345608a6_cryptolocker
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Size
100KB
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MD5
192c05d0783287a01286b7ca345608a6
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SHA1
dbdc85a512afb9a69866c5db044ca681a6847967
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SHA256
256dfe79a92445b309375b8424195908e921f01f8fffe535b2b0319b9c31e894
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SHA512
7495c8db68459f24c3e1b5744ee869cc0c6739dadfeab0f6af3778983bf2739c429f1369bbf03bd8b4bb2b9cf71d2005037d24f4d8017353839f9244c44b456b
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu59:i5nkFGMOtEvwDpjNbwQEIikgNI
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 2024-02-19_192c05d0783287a01286b7ca345608a6_cryptolocker
Files
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2024-02-19_192c05d0783287a01286b7ca345608a6_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