Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_e2e8d691d1d8214466b7a323f02b279c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_e2e8d691d1d8214466b7a323f02b279c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_e2e8d691d1d8214466b7a323f02b279c_cryptolocker
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Size
100KB
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MD5
e2e8d691d1d8214466b7a323f02b279c
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SHA1
97c7dcd95585899a72060df56c88adb8c94df4fb
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SHA256
8834eeef3a489996c57c354fe12c4bdc4dff0c4afa7bc9ee7d730d60db61c67a
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SHA512
d6a30d186204eec452bcdfaf6c0da8b0427d8821cc790bcc53f124de9632606013519ac0d4e88017b42e63631796463d22092caaa946c05e1282616c61566282
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNojlEb:i5nkFGMOtEvwDpjNbwQEIikgNyEb
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 2024-01-26_e2e8d691d1d8214466b7a323f02b279c_cryptolocker
Files
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2024-01-26_e2e8d691d1d8214466b7a323f02b279c_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