Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_8963b73e405df5985a2cc9c7a5ad16df_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_8963b73e405df5985a2cc9c7a5ad16df_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_8963b73e405df5985a2cc9c7a5ad16df_cryptolocker
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Size
51KB
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MD5
8963b73e405df5985a2cc9c7a5ad16df
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SHA1
bdf40136143543595509c40cf7e0a89d7112b7eb
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SHA256
613d9e258f6d72c3aba345ffdee3a5cd4a9fb698674730c4690153bdee5ac3b5
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SHA512
3bb3737117a3fb9106318652fc9e27028b84ffe8fbeb3ac8e56d38dbf652d8b958954cc907cce33f27c674076d64a9ca97d0dbe772677818649152dde1f8ee28
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MzF3FL:i5nkFGMOtEvwDpjNbwQEqB
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_8963b73e405df5985a2cc9c7a5ad16df_cryptolocker
Files
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2024-02-19_8963b73e405df5985a2cc9c7a5ad16df_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