Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_385318bd8796bf281e80ac01ca0387e0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_385318bd8796bf281e80ac01ca0387e0_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_385318bd8796bf281e80ac01ca0387e0_cryptolocker
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Size
84KB
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MD5
385318bd8796bf281e80ac01ca0387e0
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SHA1
9f13a52439766a607bd9e2e252860115a969a022
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SHA256
7f480635c3030fc299b0b1b2aa95832bfc8548bc6e9856a306d0f68bf3c7dca4
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SHA512
fc95407652ff7b7f99fbfd907b7da28d4b25d21f274c493f1d3ed10317a4653d82b7d33d3b1ba00b7c81841481e67ae8379bf6d30cb215bf6d59c64fa0f5ac2b
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvP2It:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8L
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 2024-02-23_385318bd8796bf281e80ac01ca0387e0_cryptolocker
Files
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2024-02-23_385318bd8796bf281e80ac01ca0387e0_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