Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_26f193b9988b40aa5eae9a8cf83fa098_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_26f193b9988b40aa5eae9a8cf83fa098_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_26f193b9988b40aa5eae9a8cf83fa098_cryptolocker
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Size
51KB
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MD5
26f193b9988b40aa5eae9a8cf83fa098
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SHA1
d40464f7bc5850df509c1ce57cd87a4a7adb28b8
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SHA256
5229d8631d3def5b38f1f0ab6b7f1de2f3d7b8812992bc706b333604ece4c1a9
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SHA512
a3e9d781b18d8c68a868d9fc4cdc106a3a1ba7a65e3354accdb9e33eca787e1b7bfb4913b2ba9f72421ff4af3d2037dab93c42aef4141c7edd12511af2e75768
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SSDEEP
768:X6LsoEEeegiZPvEhHSG+gp/BtOOtEvwDpjBVaD3E09vxNQ:X6QFElP6n+gJBMOtEvwDpjBtExe
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-28_26f193b9988b40aa5eae9a8cf83fa098_cryptolocker
Files
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2024-04-28_26f193b9988b40aa5eae9a8cf83fa098_cryptolocker.exe windows:5 windows x86 arch:x86
7ba3aa8366ce167c7a77ebd6e6fea8e5
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
ShowWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ