Behavioral task
behavioral1
Sample
2024-05-29_04a492307b6b6ba17825092de4528f85_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-29_04a492307b6b6ba17825092de4528f85_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_04a492307b6b6ba17825092de4528f85_cryptolocker
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Size
95KB
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MD5
04a492307b6b6ba17825092de4528f85
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SHA1
4d1cb7b78497cdf1f9a120dcde16d5c686a8846e
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SHA256
e133a485c0aa240bd77207e78f66d5e97a7c48d4863ec56e56e2946eb0a5f41e
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SHA512
6d72a11fe8372e5f6b45a381519da72d83b3d988e794661333a760deb91603d2a3685a2e0d03bbab84781f823518e01dfb49b3cb636b689569810d3715a1718f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kX:zCsanOtEvwDpjBU
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 2024-05-29_04a492307b6b6ba17825092de4528f85_cryptolocker
Files
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2024-05-29_04a492307b6b6ba17825092de4528f85_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