Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_9f7a0bd033af9bf692a351018f24ce36_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_9f7a0bd033af9bf692a351018f24ce36_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_9f7a0bd033af9bf692a351018f24ce36_cryptolocker
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Size
40KB
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MD5
9f7a0bd033af9bf692a351018f24ce36
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SHA1
0e07517da19c2357aef124bae0a3b8b394c53798
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SHA256
706135d6fa7241ce297ce82143a0ef6ea69e332ccbd7e8bc2f2ec7f8f97af9ac
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SHA512
54c2e7f0b9770b834ddb84433cf59a31223aad5d76a6ad37d0db05f956ae8acd7c51cfa159691a10fe670cae8adf2a62f39bd176dd5845dfd95064da722fe1c4
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRpptN:m5nkFNMOtEvwDpjG8hhXzzN
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 2024-03-11_9f7a0bd033af9bf692a351018f24ce36_cryptolocker
Files
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2024-03-11_9f7a0bd033af9bf692a351018f24ce36_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE