Static task
static1
Behavioral task
behavioral1
Sample
2024-06-13_8248c3cb0de2cfe43a0757504be06313_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-13_8248c3cb0de2cfe43a0757504be06313_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-13_8248c3cb0de2cfe43a0757504be06313_cryptolocker
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Size
70KB
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MD5
8248c3cb0de2cfe43a0757504be06313
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SHA1
bca40a8af65b5e928bda567e21b82e5e93fb9f2f
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SHA256
f50d7a44176ab1323ca33be3a9df308a530c167f09554ff56528614c85f3e0db
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SHA512
d742cf361ee6642d16cd40e573891a511ef1c47f81a3b5a668a9882d1796c7cc4f2cc4cc65dd121f0aecaa9bfbf6ee6c8493d94a0db65b2358161d70abce02da
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/dp5:i5nkFGMOtEvwDpjNbwQEI8UZD9
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 2024-06-13_8248c3cb0de2cfe43a0757504be06313_cryptolocker
Files
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2024-06-13_8248c3cb0de2cfe43a0757504be06313_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