Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_72f2b6b72791fbc37e643c2d8dc5064e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_72f2b6b72791fbc37e643c2d8dc5064e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_72f2b6b72791fbc37e643c2d8dc5064e_cryptolocker
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Size
100KB
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MD5
72f2b6b72791fbc37e643c2d8dc5064e
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SHA1
6e3df7afeb168d8162f6e1d479d9233a1f615c4b
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SHA256
51759eca987506e5b90e91721560ac293654aa67af16952d4db2a58301c379c3
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SHA512
2680c7e16ed9adfafe109bedffb3e1be69eb1cd0d47dab1f09e07de6c0596330301caa1f87755ed67b0a20bb56705e4feabfbd540e13101d03ddb020a364c78b
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5i4j:i5nkFGMOtEvwDpjNbwQEIikgNMj
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 2024-02-12_72f2b6b72791fbc37e643c2d8dc5064e_cryptolocker
Files
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2024-02-12_72f2b6b72791fbc37e643c2d8dc5064e_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