Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_5ef22293f21f16d9842a527f52b9b113_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_5ef22293f21f16d9842a527f52b9b113_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_5ef22293f21f16d9842a527f52b9b113_cryptolocker
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Size
87KB
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MD5
5ef22293f21f16d9842a527f52b9b113
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SHA1
8bd223768776c36e0c12bae23de1f1a08a035b53
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SHA256
8d48cb7765dff25ed0ed834d7ed73aa1704126f73928487cda93c2525538176d
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SHA512
a5c2448e86ca0b68066544b13857b04eff916d3a30a893dd28d130427253a8eb97ba0256333b580ce66cf5aed053c5c814e43e804e81c405f76e550fefd91861
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgnt:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8yt
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 2024-03-06_5ef22293f21f16d9842a527f52b9b113_cryptolocker
Files
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2024-03-06_5ef22293f21f16d9842a527f52b9b113_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