Static task
static1
Behavioral task
behavioral1
Sample
2024-05-03_8cc64d8f489759f7f490be562af099b3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_8cc64d8f489759f7f490be562af099b3_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_8cc64d8f489759f7f490be562af099b3_cryptolocker
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Size
41KB
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MD5
8cc64d8f489759f7f490be562af099b3
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SHA1
50bc8a4584b62eecd6b7cc9aee42aa0ecd97abc4
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SHA256
cdc6b045f354a4da838b3a4a7b906cddbb5e7c8d519e7c19024f98e8eb6c8aab
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SHA512
a07298fa0ef8d1fa9e67f8de86b6a0b85d803a5e1fbd738d560fbbd8fb2ea845b6dd1d8ef4e0f836e6ba37cbf62b4edbbabccede3f00246045be2e2eebb2ef4a
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZ5:i5nkFGMOtEvwDpjR+viHsH
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 2024-05-03_8cc64d8f489759f7f490be562af099b3_cryptolocker
Files
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2024-05-03_8cc64d8f489759f7f490be562af099b3_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