Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_f13d4d78cfdabe8651b9f332fcd8b209_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_f13d4d78cfdabe8651b9f332fcd8b209_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-09_f13d4d78cfdabe8651b9f332fcd8b209_cryptolocker
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Size
42KB
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MD5
f13d4d78cfdabe8651b9f332fcd8b209
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SHA1
cd4a8ca0fad912aa238883960d2109a4c6edbe44
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SHA256
409abd8adb292f2a9f43cd8f739d7ef6fbb17342a23b489147c28d97bcb92498
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SHA512
72567c4dfd7e8a9d59446b097edf808fd432c5724f2542f857c7639ef04128ba6fad6ca73eef2f2a7dbc21967e1cd64da6be057e79afc7193f0a6b8a50c7d1a2
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp/u:m5nkFNMOtEvwDpjG8hhXjm
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 2024-04-09_f13d4d78cfdabe8651b9f332fcd8b209_cryptolocker
Files
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2024-04-09_f13d4d78cfdabe8651b9f332fcd8b209_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE