Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_7aca522c873d46a22b22c72d29f37a81_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_7aca522c873d46a22b22c72d29f37a81_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_7aca522c873d46a22b22c72d29f37a81_cryptolocker
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Size
60KB
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MD5
7aca522c873d46a22b22c72d29f37a81
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SHA1
98704096c1d788754c850c9c844dc5d047399927
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SHA256
056c0680884a526d942451ab104456a37d7a7a7b02e71bda14a2a4127641d6d0
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SHA512
d81cfce6f04a22f0ee8acb1f4f2d6986fdf7b95618c58aa4a087ab8a80fb0dc973bad283fbf50de441ae77990e2d99c8db2dce0dbe55ea91cf34d65e0d4c54a1
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsr:BbdDmjr+OtEvwDpjM8D
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 2024-02-17_7aca522c873d46a22b22c72d29f37a81_cryptolocker
Files
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2024-02-17_7aca522c873d46a22b22c72d29f37a81_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