Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_b8a7d93ddaa2b0ffa44b75402df8fb39_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_b8a7d93ddaa2b0ffa44b75402df8fb39_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_b8a7d93ddaa2b0ffa44b75402df8fb39_cryptolocker
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Size
55KB
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MD5
b8a7d93ddaa2b0ffa44b75402df8fb39
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SHA1
9e0fd5df253aa7b66f504ab73ac355f5ef382fd1
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SHA256
5a9d7e5cd650a5ef25282c64b080ba958164aa7562b06a7fe13bb69f664a5949
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SHA512
b0e14268b725bc840e9f33c350f8152059d62a8586edf6011d4e901cf0c8994f7714f0a11e299b9118d9b12e7bfaa74ca701ea9abc6f6a22de6a733456c5da99
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb616c:BbdDmjr+OtEvwDpjMF
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 2024-01-27_b8a7d93ddaa2b0ffa44b75402df8fb39_cryptolocker
Files
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2024-01-27_b8a7d93ddaa2b0ffa44b75402df8fb39_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