Behavioral task
behavioral1
Sample
2024-04-24_d800b0c0499ca65d94fa7d78ae120767_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-24_d800b0c0499ca65d94fa7d78ae120767_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_d800b0c0499ca65d94fa7d78ae120767_cryptolocker
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Size
40KB
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MD5
d800b0c0499ca65d94fa7d78ae120767
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SHA1
660aa1bb7b78e2fbfababbeae489dc44159c9530
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SHA256
9a20100ce9aae53638b6e582d8befd0729d8d52200119afc23d3d6a136e09288
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SHA512
a83c6dd2cb0aaf12f9e619d0d810115d2e8f720fa2653c31f57b524fc96f6bf03ce64520275b2a89e85efe8d49d0beb109e391083da0a9735d7d1f3c3448de57
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKH/:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKf
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 2024-04-24_d800b0c0499ca65d94fa7d78ae120767_cryptolocker
Files
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2024-04-24_d800b0c0499ca65d94fa7d78ae120767_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