Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_21d027b7ad0926fd055340b42a524360_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_21d027b7ad0926fd055340b42a524360_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_21d027b7ad0926fd055340b42a524360_cryptolocker
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Size
48KB
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MD5
21d027b7ad0926fd055340b42a524360
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SHA1
78a055f2cb4237104579f9b803bc0d150f44a4ec
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SHA256
9d0b5e8b0b12a1e0f962fb249d2993ce916a4acede56c3750edbb01011647322
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SHA512
99dea82f7f584bc808b9cf83d727baac91b10ea22678544999fb4828b0eb1bf65a5b70026462699347fa6442c60d4dcf8b3ded3137b19ee13c48d71c2e29406a
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/74zpzY:XS5nQJ24LR1bytOOtEvwDpjNbP/0GehW
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 2024-02-19_21d027b7ad0926fd055340b42a524360_cryptolocker
Files
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2024-02-19_21d027b7ad0926fd055340b42a524360_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