Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_4c64f942ca26efb6a3c5619eafc7fa4c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_4c64f942ca26efb6a3c5619eafc7fa4c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_4c64f942ca26efb6a3c5619eafc7fa4c_cryptolocker
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Size
49KB
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MD5
4c64f942ca26efb6a3c5619eafc7fa4c
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SHA1
dd362858a66706e148fa3678113387f12cec6d6c
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SHA256
e282a785e5f65914c153b3b654b50017759136d789c3bdf25d818154e1b92a99
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SHA512
d5f9a401b9f38a9059ead93e6539a447cbd037cb80526ec70419cb81fd75d836578ea01b5e01fbad8b769947c8955afc2378a87c41599fc8f9a809ddeee74e64
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6u2bC:BbdDmjr+OtEvwDpjMz
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 2024-03-06_4c64f942ca26efb6a3c5619eafc7fa4c_cryptolocker
Files
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2024-03-06_4c64f942ca26efb6a3c5619eafc7fa4c_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