Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_3db3d0f7a3406baf9b0cf15f1bad087c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_3db3d0f7a3406baf9b0cf15f1bad087c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_3db3d0f7a3406baf9b0cf15f1bad087c_cryptolocker
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Size
45KB
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MD5
3db3d0f7a3406baf9b0cf15f1bad087c
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SHA1
29b28cf834c4a3a9a60d18893094abd7c55effff
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SHA256
93da148ab75bdcde8500ab08a2afe40fb4f41f1f26593cf2a3b46fbbf279538a
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SHA512
d4a80016f703109f51dd17ffccc3e64c6d2f78f1fd9908d72dc713e9a79d1aed5cd05edcc49639fba6ac4e0beccef68cc7a093d98b18d790fcd7772160bf675c
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJ1RD4f:btB9g/xtCSKfxLIc/bRDg
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 2024-04-08_3db3d0f7a3406baf9b0cf15f1bad087c_cryptolocker
Files
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2024-04-08_3db3d0f7a3406baf9b0cf15f1bad087c_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