Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_e59504f72be6fadca180583831c537dc_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_e59504f72be6fadca180583831c537dc_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_e59504f72be6fadca180583831c537dc_cryptolocker
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Size
84KB
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MD5
e59504f72be6fadca180583831c537dc
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SHA1
a46f4840117c64d9589238107088dd8822560480
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SHA256
4c59709b0632fe561b8c478829647d92bbdaa450a2ef544d445cbd3183f8fe9a
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SHA512
5df542d146a5898247f26079204a6dba5205f643988e9d2aa6f3d64b32d3fcc2c99b4deb8d88cbbb16d4bcea1fa8f587d044237e956c09f7a4d75af18f343e18
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvO:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8O
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-13_e59504f72be6fadca180583831c537dc_cryptolocker
Files
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2024-02-13_e59504f72be6fadca180583831c537dc_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE