Behavioral task
behavioral1
Sample
2024-02-02_d86ce9ee079b62fca9443646ef449a3a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_d86ce9ee079b62fca9443646ef449a3a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-02_d86ce9ee079b62fca9443646ef449a3a_cryptolocker
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Size
81KB
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MD5
d86ce9ee079b62fca9443646ef449a3a
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SHA1
e3c12c2eb95019381e6a518fde62cbf3a941b3f7
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SHA256
6a6b9f9679672ff14311a33566d787516dcfa13d24c38f613c7fcc22b41c4f1b
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SHA512
8b9bd25f01ddbe894d856290ab66494f1a393ce5ebd8ab4bb06943591efda4b0932701d3711b5b58652b203ecb8d2456cab3a58867bb4abbc324a9841bc568ad
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7Qy:T6a+rdOOtEvwDpjN3
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 2024-02-02_d86ce9ee079b62fca9443646ef449a3a_cryptolocker
Files
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2024-02-02_d86ce9ee079b62fca9443646ef449a3a_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