Behavioral task
behavioral1
Sample
2024-04-29_86b82dcf82604165089c0affa30db093_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-29_86b82dcf82604165089c0affa30db093_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_86b82dcf82604165089c0affa30db093_cryptolocker
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Size
89KB
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MD5
86b82dcf82604165089c0affa30db093
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SHA1
5fa4b159aa9aa1ee6414b067e218eb03a10e8464
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SHA256
7840bd1e2345ecf5f0866199045b98f869559519c2e5c3a9d68c316de9d80ef8
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SHA512
307046cd966f48759ff122f01bdda0a0e62aaf26d2eb992cae4271347d8bd7ee4d488f56a8401b7253eddd3aac4f3987f9f0e8fabe165887127a06c9db9bb491
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAt:n6a+1SEOtEvwDpjYYvQd2Pt
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 2024-04-29_86b82dcf82604165089c0affa30db093_cryptolocker
Files
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2024-04-29_86b82dcf82604165089c0affa30db093_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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