Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_c299c16fb9106ef4199478da9db8ef83_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_c299c16fb9106ef4199478da9db8ef83_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_c299c16fb9106ef4199478da9db8ef83_cryptolocker
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Size
47KB
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MD5
c299c16fb9106ef4199478da9db8ef83
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SHA1
428ec476f38a3ca143adf595e3cb75c808cd0449
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SHA256
6ca19974189d4f23c1fb1ded39ff32877db7327497d1eb4e50cf71bd0bd86969
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SHA512
c42b4965e4bac2c5ae393da9cec4f68afe516cff4aeb18fb39d5bf60cd9a5e67b7d58159f17d7eeee3115d56baf7c5451b0f51e93cc2337d2cdacf51f34710f2
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/7Ioqb3:XS5nQJ24LR1bytOOtEvwDpjNbP/Moqb3
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 2024-02-28_c299c16fb9106ef4199478da9db8ef83_cryptolocker
Files
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2024-02-28_c299c16fb9106ef4199478da9db8ef83_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