Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_94a75b894519466b9f97c40c43d15503_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-17_94a75b894519466b9f97c40c43d15503_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_94a75b894519466b9f97c40c43d15503_cryptolocker
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Size
42KB
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MD5
94a75b894519466b9f97c40c43d15503
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SHA1
f01db55a99eb774e53ce9e857d77e27143f9aa2d
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SHA256
1e8537713e477667b5d84fb45e3b7065c1f9138a94d20ad4590dd4d56ebf9de3
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SHA512
f0fd505ba1e1cbdd847b185b47302dadb40e4263a3d6461dc1dc3b8d61f13be15a232d28adf7a40188c565104452ec39293be7363c41114ab81c7ea991d37f21
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jJ:m5nkFNMOtEvwDpjG8hhXj5V
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 2024-04-17_94a75b894519466b9f97c40c43d15503_cryptolocker
Files
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2024-04-17_94a75b894519466b9f97c40c43d15503_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