Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_3486157dea71b8a08d9bad9e25e55987_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_3486157dea71b8a08d9bad9e25e55987_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_3486157dea71b8a08d9bad9e25e55987_cryptolocker
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Size
76KB
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MD5
3486157dea71b8a08d9bad9e25e55987
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SHA1
ea1dd4888035ab2a10d1aee9b584a3b9d6750843
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SHA256
8241cb5dbda229965124c5f1b7e3132406d30e86c8ea0256f4caf0238a1d793e
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SHA512
de6b9e3fc3fc6a90829fdc79ecc4eb78bc873faaa0058f0e482a998a930a521cfeea41a8aee8f49aaff9778325dae567c1948e0d383e14300945ce65aa527332
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUP7:xj+VGMOtEvwDpjubwQEI8UP7
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-06-01_3486157dea71b8a08d9bad9e25e55987_cryptolocker
Files
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2024-06-01_3486157dea71b8a08d9bad9e25e55987_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - 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: 4KB
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: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE