Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_53781714e8b543de2c0bf70b6240dd7f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_53781714e8b543de2c0bf70b6240dd7f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_53781714e8b543de2c0bf70b6240dd7f_cryptolocker
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Size
47KB
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MD5
53781714e8b543de2c0bf70b6240dd7f
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SHA1
e2d1389ac165114afa131c9b4186e9b803af9263
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SHA256
31bec72f3e8718d933849d5c7eccb406a268ccf200f9af996d7ea6913ae2581e
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SHA512
3b6b1d45427a133cb369519d6ec220d403cd8f854708013eb30d6f49f6b9d0336095c58bb14501ecf7d56327bc65aed7dd302f56caa46e930fc91a5b4c7eed82
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MofX:qmbhXDmjr5MOtEvwDpj5cDtKkQZQhX
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 2024-03-12_53781714e8b543de2c0bf70b6240dd7f_cryptolocker
Files
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2024-03-12_53781714e8b543de2c0bf70b6240dd7f_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