Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_15b5c8b992bb49131a83576c91449e4a_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_15b5c8b992bb49131a83576c91449e4a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_15b5c8b992bb49131a83576c91449e4a_cryptolocker
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Size
45KB
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MD5
15b5c8b992bb49131a83576c91449e4a
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SHA1
132b04ae7f62d3a57c56dc8029b12f8c6c9d8f95
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SHA256
00c37ebc1146a9abd7e97e379a98d7959a85cc37347ce13c5347bea9850a6289
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SHA512
247e77e33d7e02abce5e7a95559fb56a03d4b93c1f1bb13b371bfcf073e69c308583ed73e252d74fa66501f82f1037f8660ff7bf7a38b5d8aa7b42fcff870768
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SSDEEP
768:btB9g/WItCSsAGjX7e9N0hunrknljKrFT:btB9g/xtCSKqf1rksrJ
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 2024-05-29_15b5c8b992bb49131a83576c91449e4a_cryptolocker
Files
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2024-05-29_15b5c8b992bb49131a83576c91449e4a_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