Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_23aadb87f779bc90473a2f7cd9a1313b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_23aadb87f779bc90473a2f7cd9a1313b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_23aadb87f779bc90473a2f7cd9a1313b_cryptolocker
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Size
60KB
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MD5
23aadb87f779bc90473a2f7cd9a1313b
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SHA1
89f86e4f839e4be975b233fe17c6277bd674ca00
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SHA256
7bdd4cbcd480dffec98b8c153ec698ebe23e63d979e343cacc2723b04d0defce
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SHA512
11bc11115cdb9b8992e70a4554ab3a1b606ea5275ee618037cc27a3c1d589b7a564530b54245b9034d2f4e8984e25d8399f44e7ffab937f620517ce15c1dd1ce
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb614Ts:BbdDmjr+OtEvwDpjMj
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 2024-03-05_23aadb87f779bc90473a2f7cd9a1313b_cryptolocker
Files
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2024-03-05_23aadb87f779bc90473a2f7cd9a1313b_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