Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_f97d63396f8544c8e38d6bf57f879404_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_f97d63396f8544c8e38d6bf57f879404_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_f97d63396f8544c8e38d6bf57f879404_cryptolocker
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Size
49KB
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MD5
f97d63396f8544c8e38d6bf57f879404
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SHA1
a4c9b37cd7f9a1ab2be29b9bcb4eac40bb278b49
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SHA256
8fc7b35ae9f9da2804bb4e4f5e1728a218b05b6e2087a2a0e2ac6c885a7cc1f0
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SHA512
7dc3e2087b0f9239a85372ece4042fbd42c949306e870cf8c7b4fbb1243132a2f28b852d61b2c060d4ee499e5b25034a05206c5ac11021fd3be87d2495aa3556
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJP5wjvaHYwiqN:btB9g/xtCSKfxLIc/E1aN
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 2024-03-08_f97d63396f8544c8e38d6bf57f879404_cryptolocker
Files
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2024-03-08_f97d63396f8544c8e38d6bf57f879404_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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