Behavioral task
behavioral1
Sample
2024-02-25_ae19d987305bcd6b761b2da8ff57b5fa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_ae19d987305bcd6b761b2da8ff57b5fa_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_ae19d987305bcd6b761b2da8ff57b5fa_cryptolocker
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Size
63KB
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MD5
ae19d987305bcd6b761b2da8ff57b5fa
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SHA1
b306db4cee91061e778e36ed99f9f7b1d13ce26a
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SHA256
e7cd4d4052c0fb4f26714bdc6c7cde833f65e98d06d035a7e99b96c626e87531
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SHA512
d6c50b0c2439704a82e8192ac46bf1dff91f87675fee6a52bc7d3df641d823510fbe91b8845440b47b1392966e5e80c5b4bbf7c73c5b547f0a53f9dbcaa99093
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k0b:zj+soPSMOtEvwDpj4kpmeLmQ2
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 2024-02-25_ae19d987305bcd6b761b2da8ff57b5fa_cryptolocker
Files
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2024-02-25_ae19d987305bcd6b761b2da8ff57b5fa_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