Behavioral task
behavioral1
Sample
2024-04-18_9f467cca97f348e29f075a0d7286cab7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_9f467cca97f348e29f075a0d7286cab7_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_9f467cca97f348e29f075a0d7286cab7_cryptolocker
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Size
39KB
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MD5
9f467cca97f348e29f075a0d7286cab7
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SHA1
68487611162712141ff2a870d24650254cefa10c
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SHA256
f89e8935f4e642e06161b4ae7573086fcb9dad6e4b0872480c947436a8dc8697
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SHA512
10eada2eb2a873e363f0b4f58cac4757a139a15f2db0c1ec037a399a5f0c6b469ecab0e41ae9b3a1491d9bb75c0b1c79fbf8d996923b561ac18909a9aa19fafc
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKH3:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKX
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-18_9f467cca97f348e29f075a0d7286cab7_cryptolocker
Files
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2024-04-18_9f467cca97f348e29f075a0d7286cab7_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
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
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