Behavioral task
behavioral1
Sample
2024-06-02_b17ea192cf89f9ce8642efc63ab2de1c_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-02_b17ea192cf89f9ce8642efc63ab2de1c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-02_b17ea192cf89f9ce8642efc63ab2de1c_cryptolocker
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Size
79KB
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MD5
b17ea192cf89f9ce8642efc63ab2de1c
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SHA1
4dfcdb9f789d48f29c4d62a4c7c698c8956a6a3f
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SHA256
e2c5aac133f2825e405cc93c0045f3eccc85d32a5adae8f3fb8ba56fb3f32f13
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SHA512
a4c8732fa73d1d3e6cd9ea6c23d401309656c34646d2094533de4e9892459942e62a7654211bc83acc0f6f7bd21be5d6942d775cef45ff5d17dc240e8123321e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnH:T6a+rdOOtEvwDpjNtHPA
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 2024-06-02_b17ea192cf89f9ce8642efc63ab2de1c_cryptolocker
Files
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2024-06-02_b17ea192cf89f9ce8642efc63ab2de1c_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