Behavioral task
behavioral1
Sample
2024-05-28_cb2069e0a6f439c36f23097abfad41dd_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-28_cb2069e0a6f439c36f23097abfad41dd_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-28_cb2069e0a6f439c36f23097abfad41dd_cryptolocker
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Size
56KB
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MD5
cb2069e0a6f439c36f23097abfad41dd
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SHA1
510773c44c64b4f762ba55fdcda50c58a14697d3
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SHA256
4ccc5af48833e8d1e3a6993ff691ea07c8ff44985ef7a72fd5dabb2fd6583e3d
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SHA512
ec7eae4face36cc62bc41e59212d9b7d963a26e90642f94ed008fec0272150465fd98083847da7f7769470df7818e69c4956fb98c0d1691fb5c64016d4f8599f
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNJG:bP9g/xtCS3Dxx0X
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 2024-05-28_cb2069e0a6f439c36f23097abfad41dd_cryptolocker
Files
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2024-05-28_cb2069e0a6f439c36f23097abfad41dd_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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