Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_6f85583cefcd23bd4a1519384dc6629c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-22_6f85583cefcd23bd4a1519384dc6629c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_6f85583cefcd23bd4a1519384dc6629c_cryptolocker
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Size
40KB
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MD5
6f85583cefcd23bd4a1519384dc6629c
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SHA1
559ecb75e805df1bcdfa38cde800b3fb19abcc94
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SHA256
1ff5ddd800f6a4ba7a2af9d654c78d9be58316df0fd0ec20479428768d4f9713
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SHA512
5785d15aeb6f75b1ea0a1acfdbaff803ac5382d1ad001bc412e09bbd2b33a23ecc856858dcb698bdb3134b7cd91200d711dd075a11d043df0b33a5ee73bdd33a
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYs7:i5nkFGMOtEvwDpjR+viHs7
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 2024-04-22_6f85583cefcd23bd4a1519384dc6629c_cryptolocker
Files
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2024-04-22_6f85583cefcd23bd4a1519384dc6629c_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