Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_977cf3b37e0cf1021d8abd7dcb890bbf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_977cf3b37e0cf1021d8abd7dcb890bbf_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_977cf3b37e0cf1021d8abd7dcb890bbf_cryptolocker
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Size
60KB
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MD5
977cf3b37e0cf1021d8abd7dcb890bbf
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SHA1
4b0e1d73e49b8b17889f05121616f334cb5125d6
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SHA256
b201716e27f0a71bf83084a7ed26ba1cba917f6e21e5ec023cae62b8ecd86f3f
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SHA512
7f877c9e4d2fa81839730cbce868d637e55fb5497e97fd0ded1dd14a9a770eff341c13fc685d1bd16eaad615050d12949767e509db495b076fa7ec3e78f59123
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsJ:BbdDmjr+OtEvwDpjM8h
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-28_977cf3b37e0cf1021d8abd7dcb890bbf_cryptolocker
Files
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2024-01-28_977cf3b37e0cf1021d8abd7dcb890bbf_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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