Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_20913d563706530ff6644a5f62cc444c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_20913d563706530ff6644a5f62cc444c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_20913d563706530ff6644a5f62cc444c_cryptolocker
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Size
64KB
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MD5
20913d563706530ff6644a5f62cc444c
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SHA1
629d587f52ecb7551bb85cd84c959b862f09a632
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SHA256
984c90d53ab49d7b326c91d0b062e12e6f9b4f0bdf2af4d7cb450aee684806c1
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SHA512
73f948e8a4af101a00618d1d38c8628dc4aaece945480790bdefdb9d89dbc8d236eabe8015ee763716f7ebdb978951f87f316b4fcac2a02be3c0f56b4cdced2e
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUIs:i5nkFGMOtEvwDpjNbwQEI8Ux
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 2024-02-14_20913d563706530ff6644a5f62cc444c_cryptolocker
Files
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2024-02-14_20913d563706530ff6644a5f62cc444c_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