Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_3df5f50a73e87cb6e59b1c543dece771_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_3df5f50a73e87cb6e59b1c543dece771_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-13_3df5f50a73e87cb6e59b1c543dece771_cryptolocker
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Size
47KB
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MD5
3df5f50a73e87cb6e59b1c543dece771
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SHA1
c07d17f01c1910bdbb3a9f829e493c6d81765588
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SHA256
34ea4bf96a7c15d949b21befc714b8bb4cd72d64833079377a125e92d8d6a3b6
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SHA512
4d6c94e433687f2dc9551bab65551bb34dbfa597eaa8cd73f6f120f369e0ffaac0e3fae8f5a47d050c2caaebe88a2f7bb8da2c82ecdb825d6d2ad5990d1f99b4
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/BdmRSa:XS5nQJ24LR1bytOOtEvwDpjNbP/bmR
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 2024-05-13_3df5f50a73e87cb6e59b1c543dece771_cryptolocker
Files
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2024-05-13_3df5f50a73e87cb6e59b1c543dece771_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