Behavioral task
behavioral1
Sample
2024-05-11_69be9021c7dd2406fcf3a80a8e128f44_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_69be9021c7dd2406fcf3a80a8e128f44_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-11_69be9021c7dd2406fcf3a80a8e128f44_cryptolocker
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Size
77KB
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MD5
69be9021c7dd2406fcf3a80a8e128f44
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SHA1
5a03ce88c0fc209b73500d60ea123772509bedc9
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SHA256
3d9b9c576853fd1dc90fb885e140c7d42b1813933197115f4bb0f0eb0b864e57
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SHA512
4e3aa14d36de96816837e5ff380e4d1dec61ef15a0221259cee814124091733e75054e1388ec273655522089ebcd4b448d99f746cf57b1c06f4dfc01068c210c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1k:T6a+rdOOtEvwDpjNtHPP
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 2024-05-11_69be9021c7dd2406fcf3a80a8e128f44_cryptolocker
Files
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2024-05-11_69be9021c7dd2406fcf3a80a8e128f44_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