Behavioral task
behavioral1
Sample
2024-02-13_f2e17606d119ba30833ea2d52534662b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_f2e17606d119ba30833ea2d52534662b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_f2e17606d119ba30833ea2d52534662b_cryptolocker
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Size
79KB
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MD5
f2e17606d119ba30833ea2d52534662b
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SHA1
ce28036e745995c278e606328709725c50b83761
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SHA256
aab29381788db077dc52ac75380a20d5ce542c87c192561f58ff53be9de30a48
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SHA512
8fe1ce1b9b7c35af978f004752e51959d95eace6956322465bea26d61973cf9b983ade85f864f4f6b16d9b12e6a468ac032567117b1695c151a422bc8a6de2bd
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kySG:zCsanOtEvwDpj0
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_f2e17606d119ba30833ea2d52534662b_cryptolocker
Files
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2024-02-13_f2e17606d119ba30833ea2d52534662b_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_CODE
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