Static task
static1
Behavioral task
behavioral1
Sample
2024-04-15_9a49e8aca5aae10ce811f79efeb3749c_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-15_9a49e8aca5aae10ce811f79efeb3749c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_9a49e8aca5aae10ce811f79efeb3749c_cryptolocker
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Size
86KB
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MD5
9a49e8aca5aae10ce811f79efeb3749c
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SHA1
17d3272ca8f75b01982f2be5341361c66750c00b
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SHA256
09c96a034ee02a6545a81b4d1402c626afabc05bd8b2af2f6753f070f189825a
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SHA512
4caf342441c1c13a6f601f9deab46ce8d335a836809a6ac005ce124e83927655d137bbc94b1d3ca9e61ac6f6a5615694b86eba8f8bb42b8c30b07ae1a0df288f
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpRZ:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8X
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 2024-04-15_9a49e8aca5aae10ce811f79efeb3749c_cryptolocker
Files
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2024-04-15_9a49e8aca5aae10ce811f79efeb3749c_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