Behavioral task
behavioral1
Sample
2024-06-02_45474c6ecb86bdfeee56892bb13340a5_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-02_45474c6ecb86bdfeee56892bb13340a5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_45474c6ecb86bdfeee56892bb13340a5_cryptolocker
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Size
42KB
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MD5
45474c6ecb86bdfeee56892bb13340a5
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SHA1
4c638b80c8648cb447c2f737aada4d2e52affa68
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SHA256
f4d722b03d743b603be35adffd5ebec97cb860f1333ee66ee9cc0e5ca7ca88cf
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SHA512
ba71aa85dc72e59342a4a00f925ce947266132b4a3ed63db039a2793d92e519004f5a40885ad25ed853a30b16a6d731c8c4ccfd02456994dcb113b2e325a3978
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHTEXi:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoS
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 2024-06-02_45474c6ecb86bdfeee56892bb13340a5_cryptolocker
Files
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2024-06-02_45474c6ecb86bdfeee56892bb13340a5_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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