Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_0f0e2f06393def01a312db5895e9cc43_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_0f0e2f06393def01a312db5895e9cc43_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-08_0f0e2f06393def01a312db5895e9cc43_cryptolocker
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Size
100KB
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MD5
0f0e2f06393def01a312db5895e9cc43
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SHA1
4b45ba9ca61fe5468da1d2ed6a376d7fe2265567
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SHA256
848960c0b33240fff13122551b677caf460f3886927c580b226229bbfdb1a6a8
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SHA512
96cb2a00b5bb859a473a5eb68c32eff97ffeedf9cc2336e5c0f448a7d53aa83e748f941c26cd58e365b93e1d19299f6310d18993a67c582da3bb565fd62c4d03
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/66pe:i5nkFGMOtEvwDpjNbwQEIikrc
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 2024-03-08_0f0e2f06393def01a312db5895e9cc43_cryptolocker
Files
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2024-03-08_0f0e2f06393def01a312db5895e9cc43_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