Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_64aed40cc4f953ef9a339f46df5126e8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_64aed40cc4f953ef9a339f46df5126e8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_64aed40cc4f953ef9a339f46df5126e8_cryptolocker
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Size
102KB
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MD5
64aed40cc4f953ef9a339f46df5126e8
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SHA1
1a39af72769e2e6bdabb1b37df23943364331f2a
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SHA256
c2f3a9e4cda85ca6df782aa9c23ba70e3ffe55dcb42e54c2465f04261cee0ab9
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SHA512
864febd111d750adc3617dd2cb293abde8717ae37eb41a915f3ac9eedfec70c1b1b572cb7d49ede6ca563ab10c16381af7460ab59b59b1e94ab826da413e0173
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNojlEy8a:i5nkFGMOtEvwDpjNbwQEIikgNyEI
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 2024-02-19_64aed40cc4f953ef9a339f46df5126e8_cryptolocker
Files
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2024-02-19_64aed40cc4f953ef9a339f46df5126e8_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