Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_75c767b712d28258d40d8b848f747109_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_75c767b712d28258d40d8b848f747109_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_75c767b712d28258d40d8b848f747109_cryptolocker
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Size
45KB
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MD5
75c767b712d28258d40d8b848f747109
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SHA1
2c23cb166c25cf0e2b017700c90ed38a66f89196
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SHA256
95012f0783f0fe31a5207f6da871f0efaa6c0e90845f2e08b2bf156dd84a29a7
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SHA512
f28a06dd13f739a7069f749d3ccfcab559f1a668f6fa6f43480f9554e5c5b63562eb45743446e64a21d320f99a47a50b18a5b03f3ec1aa34f0bb6f3740e1058d
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0bvOc:XS5nQJ24LR1bytOOtEvwDpjNbKGc
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 2024-01-29_75c767b712d28258d40d8b848f747109_cryptolocker
Files
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2024-01-29_75c767b712d28258d40d8b848f747109_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