Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_75b005da97661e569f408e02a70fb9aa_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-25_75b005da97661e569f408e02a70fb9aa_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_75b005da97661e569f408e02a70fb9aa_cryptolocker
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Size
38KB
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MD5
75b005da97661e569f408e02a70fb9aa
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SHA1
0cb7c79f703325ea32e8dbbb5d0093dca5258bb0
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SHA256
0df2e0e6eda4037bc2319cba46b36e81344d05d0e6abf07d995a5466e8baa610
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SHA512
c84b9cbc3d9bcdba12b78b63d6383c703fbbfca91d8b106292532a9c7818554a75cfb8e68fdb6c50b19f15d253743ea069ad15d0f60aa670c35d2237f04f1856
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQBk:i5nkFGMOtEvwDpjn/JQ+
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 2024-01-25_75b005da97661e569f408e02a70fb9aa_cryptolocker
Files
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2024-01-25_75b005da97661e569f408e02a70fb9aa_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