Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_1520f429da9a152be3c9e55d6b240a1e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_1520f429da9a152be3c9e55d6b240a1e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_1520f429da9a152be3c9e55d6b240a1e_cryptolocker
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Size
44KB
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MD5
1520f429da9a152be3c9e55d6b240a1e
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SHA1
9e52f2de7e6ef0f7c2d590de52b394662cee41b2
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SHA256
0329c9846f50d80b51e2413fb103b7096a819868e85e5e6692bf2d87ff089ccd
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SHA512
6e60e3d5817d9344cc7d2a84e116afbaafec74c04df3534040dc3e902613697c35253337325c504e325ff6560de53437eb9b15a0224473d90b9fcc29b0009940
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96eg1lN:btB9g/xtCSKfxLIcMzUw96DN
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 2024-04-06_1520f429da9a152be3c9e55d6b240a1e_cryptolocker
Files
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2024-04-06_1520f429da9a152be3c9e55d6b240a1e_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