Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_22ce7c8814d30a3e6cc3ce0b5d494a83_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_22ce7c8814d30a3e6cc3ce0b5d494a83_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_22ce7c8814d30a3e6cc3ce0b5d494a83_cryptolocker
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Size
49KB
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MD5
22ce7c8814d30a3e6cc3ce0b5d494a83
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SHA1
9cf4f3c49f881402ad75022648e5e5c66e144f3f
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SHA256
bedfd3c2a31df525b39dfb85374fc643fc402de8c40de8cab2cd8596bd17599e
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SHA512
709aebf58beb7ea3bc9fbda94b92de4dc7472fa41283df6e57db5d1d2a418c366f0b4944679b9277a458fa8bfe002147047055729fff87f9e0fcc14abe9f3548
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbP/0GeUMxYK:i5nkFGMOtEvwDpjNbXdeUtK
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 2024-02-18_22ce7c8814d30a3e6cc3ce0b5d494a83_cryptolocker
Files
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2024-02-18_22ce7c8814d30a3e6cc3ce0b5d494a83_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