Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_4b952cc2dfae983570906aca31790657_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_4b952cc2dfae983570906aca31790657_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_4b952cc2dfae983570906aca31790657_cryptolocker
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Size
50KB
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MD5
4b952cc2dfae983570906aca31790657
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SHA1
0023e9dc8ef45aebb82b7472121b05de4750b8ad
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SHA256
423ed49aec7b64d6a3663c78b2c6c7f693ad49a52322e2296f0fb588787cefb9
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SHA512
e2d38d2ca4c312badfcb6318c6e69ccd3878500e0b3c0c825fc17151780574e6fc35a9e738d3299f91cd36767803ebe2a79bd02ba8eab366f48a0076837e52e5
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvw:BbdDmjr+OtEvwDpjMXh
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-09_4b952cc2dfae983570906aca31790657_cryptolocker
Files
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2024-03-09_4b952cc2dfae983570906aca31790657_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE