Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_88cb4bd9e05f91017fb2bbe66a32a9b0_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-24_88cb4bd9e05f91017fb2bbe66a32a9b0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-24_88cb4bd9e05f91017fb2bbe66a32a9b0_cryptolocker
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Size
38KB
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MD5
88cb4bd9e05f91017fb2bbe66a32a9b0
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SHA1
49b290ac5d29fa1f159d7211e642dc868eff7391
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SHA256
f5badc3600eb015cd8fbf2dfb44e9a54f9ff5a3d8fbcd32b0861830dc8ea8fbe
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SHA512
1d64dd0c1e95b9979728f7af340b7d64fb86f21f0089174a044b56a00524f431257656ec532b8cc32c406175bc9d7ad471cf196b9b4ffac75496a061a83797b1
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36mhg:bc/y2lLRU6zA6qy
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 2024-05-24_88cb4bd9e05f91017fb2bbe66a32a9b0_cryptolocker
Files
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2024-05-24_88cb4bd9e05f91017fb2bbe66a32a9b0_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
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
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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