Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_1f2770f4a965ca2512c813d7d0cbf0e3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-26_1f2770f4a965ca2512c813d7d0cbf0e3_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-26_1f2770f4a965ca2512c813d7d0cbf0e3_cryptolocker
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Size
49KB
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MD5
1f2770f4a965ca2512c813d7d0cbf0e3
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SHA1
453e65d222ff3c9157fd1791adb0a86161687cba
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SHA256
c384f79f07cc535d173800851faf449d4f937de35be9bd5ac04a53d61a91e9ff
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SHA512
bd36f97c5d927981392064dd843813a604d8753ced4a5f7fabf9ea14490822c304c38e9078c81ae40c69b400cc1a655f10d9485dd79d221ab9549fe9c934b990
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MocH:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ+
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 2024-04-26_1f2770f4a965ca2512c813d7d0cbf0e3_cryptolocker
Files
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2024-04-26_1f2770f4a965ca2512c813d7d0cbf0e3_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