Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_30710d4edb01a28c1128cb486b3b11b1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_30710d4edb01a28c1128cb486b3b11b1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_30710d4edb01a28c1128cb486b3b11b1_cryptolocker
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Size
43KB
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MD5
30710d4edb01a28c1128cb486b3b11b1
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SHA1
73dbe6b6ba1ccd122f1a349464c405ac493aaff8
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SHA256
03f5c442b2218669cbca7eb29d3351db47eb3bfd2ff2cda7d21385b0d382082d
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SHA512
4c26b0e69f65d6a187b3cac0066e8919cd58242dbee70aed06bab7c09df8848933b77f142eecd2db341a1f18e0d8e30a87bcd23aaf0201628c785f8261b206e3
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xcn62TUdcuQlqJ51mwojE1:bc/y2lm6Y0AqJ51mwojE
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-28_30710d4edb01a28c1128cb486b3b11b1_cryptolocker
Files
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2024-02-28_30710d4edb01a28c1128cb486b3b11b1_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ