Behavioral task
behavioral1
Sample
2024-02-13_913ad0e81ae57b75a10db250bc0a76c5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_913ad0e81ae57b75a10db250bc0a76c5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_913ad0e81ae57b75a10db250bc0a76c5_cryptolocker
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Size
58KB
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MD5
913ad0e81ae57b75a10db250bc0a76c5
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SHA1
ea8782249343bdc2a1378459a7731e9eb49c6dac
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SHA256
97e3516c5db53c4afdadc848d02f4084df10b8a67e0cb643920479b086041069
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SHA512
00b4c993bfad0c70aaa19e915555069172e6be6f27a5a95ff3629a3476abb5dac126ed825ea7a705cdbfa2f5de294767a5ea9e756520c975b6255c21b188094b
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appgcms:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ3s
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-02-13_913ad0e81ae57b75a10db250bc0a76c5_cryptolocker
Files
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2024-02-13_913ad0e81ae57b75a10db250bc0a76c5_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE