Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_87045a978bdb284d1a804545e6b19a43_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_87045a978bdb284d1a804545e6b19a43_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_87045a978bdb284d1a804545e6b19a43_cryptolocker
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Size
45KB
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MD5
87045a978bdb284d1a804545e6b19a43
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SHA1
f5e7e66f308006941d5403fb7127c65a6a59c350
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SHA256
dffadcd210f40c998e1955722eebb02ad9ca3a711a3c2f7944f79bc61d6bc803
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SHA512
7087a372df982561e5953d9b99c7602329b037682ff882e0b0fc9b6dab51681e94f280d9f848fc8b1055a7aa68fc1f8963a7639906c40f9fd22f70cebb73ef0a
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WaK:qmbhXDmjr5MOtEvwDpj5cDtKkQZQbK
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 2024-01-25_87045a978bdb284d1a804545e6b19a43_cryptolocker
Files
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2024-01-25_87045a978bdb284d1a804545e6b19a43_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