Behavioral task
behavioral1
Sample
2024-06-15_e945538381c71345ddfc9e6d3da94456_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-15_e945538381c71345ddfc9e6d3da94456_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-15_e945538381c71345ddfc9e6d3da94456_cryptolocker
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Size
89KB
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MD5
e945538381c71345ddfc9e6d3da94456
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SHA1
5b9066771a376924b05dafb4eebf74c4c8e2569a
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SHA256
a9166b8e6fa7a5c10c5e437810b80b7ed7c35df93b87505156bbb58ad058b27d
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SHA512
6a7b18af09394f069601145dc549deccdfe5cf68621d519d60a3ec9db8a7037281f285407b55549900b51b87b9482dc19a9a35a0f2a7eca98a15c92be8f8ccbb
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblO:zCsanOtEvwDpj1
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 2024-06-15_e945538381c71345ddfc9e6d3da94456_cryptolocker
Files
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2024-06-15_e945538381c71345ddfc9e6d3da94456_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