Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_901bbb083cbaaebf5d920aaed9f5c7a9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_901bbb083cbaaebf5d920aaed9f5c7a9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_901bbb083cbaaebf5d920aaed9f5c7a9_cryptolocker
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Size
47KB
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MD5
901bbb083cbaaebf5d920aaed9f5c7a9
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SHA1
366c639fb5aca1ea4ba2729b2e050996859ea5d1
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SHA256
62317b45a32888aff46602506fed7fde7c6a586c6e635a1f7ef5540b77655d84
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SHA512
9a795743bb2aed4425b24770d59c692863af7d6c21d5e1de448c6f22e5ee529715b07932c4b72aab5ee6cc9b99e367d8123808cfc7dadbf73c86519012cbca5f
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/3lQIq+:XS5nQJ24LR1bytOOtEvwDpjNbP/3lHX
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_901bbb083cbaaebf5d920aaed9f5c7a9_cryptolocker
Files
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2024-02-12_901bbb083cbaaebf5d920aaed9f5c7a9_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