Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_cbbd8e38d26a60263bee30e6e823a468_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-15_cbbd8e38d26a60263bee30e6e823a468_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_cbbd8e38d26a60263bee30e6e823a468_cryptolocker
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Size
45KB
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MD5
cbbd8e38d26a60263bee30e6e823a468
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SHA1
1b485f1365078d1d9fb230d9cbda248831e79a31
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SHA256
95f835db904c90f9769a8a259bf1d74694bff9857b9316cfa4ed08bcfc8bb595
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SHA512
ecd2abc942b7b33157ac650eaaacac669e57cc2aad91b61680333cd94f972482c907682cb40a73b10ce0fddb69a136fc280ad7f109839d97b18d8be6fa265444
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/BdmR1:XS5nQJ24LR1bytOOtEvwDpjNbP/bmj
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 2024-03-15_cbbd8e38d26a60263bee30e6e823a468_cryptolocker
Files
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2024-03-15_cbbd8e38d26a60263bee30e6e823a468_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