Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_7703b64edda0ed823a275b9cc61b992c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_7703b64edda0ed823a275b9cc61b992c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_7703b64edda0ed823a275b9cc61b992c_cryptolocker
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Size
100KB
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MD5
7703b64edda0ed823a275b9cc61b992c
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SHA1
0dbb3afa3896a225d6ff5478fff8807245cdea35
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SHA256
47208fac1182ee60485192f53919d259d9bcd552857ace0b147da0f81a3e1a79
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SHA512
6916f944b5ce4e19b4bc19a667f741b9b65f9615ca777c6ea69c14e5855b9f596bedff9191f4aa319f75a7f3c19012dda9acfacb0e012b7e57313c9e66bcd34b
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5aTa:i5nkFGMOtEvwDpjNbwQEIikgNC
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 2024-04-19_7703b64edda0ed823a275b9cc61b992c_cryptolocker
Files
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2024-04-19_7703b64edda0ed823a275b9cc61b992c_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