Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_cf32d0c7b3cb0ad4ef924b40574964b5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_cf32d0c7b3cb0ad4ef924b40574964b5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_cf32d0c7b3cb0ad4ef924b40574964b5_cryptolocker
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Size
45KB
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MD5
cf32d0c7b3cb0ad4ef924b40574964b5
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SHA1
11b77a7ea08e5cdac96ae6326cdedb983a149b7d
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SHA256
8df31a837c5d601980d8815570978ee9fd5e6f777f4b94834a80089398c72ccd
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SHA512
4c6a2c6a1013524b4d51af827138de04323bb690137cef5a6fcb293f54411ebe6a0b2223e49bf37b53e9c6072e71991b478a3da25d7844001ca18cf549b44612
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0bt1:XS5nQJ24LR1bytOOtEvwDpjNbKH
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 2024-01-24_cf32d0c7b3cb0ad4ef924b40574964b5_cryptolocker
Files
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2024-01-24_cf32d0c7b3cb0ad4ef924b40574964b5_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