Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_8b0b43bf8d1ec82d27b67dff40d3b662_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-18_8b0b43bf8d1ec82d27b67dff40d3b662_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_8b0b43bf8d1ec82d27b67dff40d3b662_cryptolocker
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Size
44KB
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MD5
8b0b43bf8d1ec82d27b67dff40d3b662
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SHA1
4dc61b95e5e2f6c1860938cfd6f5f51755162629
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SHA256
d08735e9df26d1d64f7147b9cf822eb02e4e8ed5dded61b0c6a75906e896e9d6
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SHA512
39dd24e67d17a663263fedd6d7cba111812f6e49df205a7be040844ae19aa5c6a285de16e4995e12cad8d9e6f6ebe23b64af53068161acae76c174903ee20f60
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05AF+/:qmbhXDmjr5MOtEvwDpj5cDtKkQZQx/
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 2024-02-18_8b0b43bf8d1ec82d27b67dff40d3b662_cryptolocker
Files
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2024-02-18_8b0b43bf8d1ec82d27b67dff40d3b662_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