Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_0a444331ab4df90a9ebcb72369a57b85_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_0a444331ab4df90a9ebcb72369a57b85_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_0a444331ab4df90a9ebcb72369a57b85_cryptolocker
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Size
46KB
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MD5
0a444331ab4df90a9ebcb72369a57b85
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SHA1
73a7ae22e6ee01fb88d0c463cb6787318ea6f87c
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SHA256
58a2025da89c49fe43126b154c2822e8f528b9734544ecc2259b2e0170901ca1
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SHA512
d8955d777f96a32feee4fbcadd14b50326a30f313e73bc8a4b368e71be50e8e25cb037a66833fc94cacc59b0fdc33ab93487f8f926b0aa8198e9da04300f7209
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/BdmRl:XS5nQJ24LR1bytOOtEvwDpjNbP/bmT
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 2024-03-19_0a444331ab4df90a9ebcb72369a57b85_cryptolocker
Files
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2024-03-19_0a444331ab4df90a9ebcb72369a57b85_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