Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_02f326121a40fd3ceb3db4e4393c0861_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_02f326121a40fd3ceb3db4e4393c0861_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_02f326121a40fd3ceb3db4e4393c0861_cryptolocker
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Size
58KB
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MD5
02f326121a40fd3ceb3db4e4393c0861
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SHA1
d77b85dcd95e6c784ed7fa512081b1f8a904e062
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SHA256
26ed3d786c0cf479b0e7649b1ad2203dfbb7a2e4cbd0c47be7c8d1cb82b00e56
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SHA512
b685735fbffd0760749f1a6188ceb53a4956e82e9a06c61a7961e1d4a4155331b67c670033e31fe2546c90a43a10fc433733c5cf8f24a0e14693c509ebdf3e37
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6144:BbdDmjr+OtEvwDpjM7
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 2024-02-21_02f326121a40fd3ceb3db4e4393c0861_cryptolocker
Files
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2024-02-21_02f326121a40fd3ceb3db4e4393c0861_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