Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_437bc46f3a81daa906a022f249396e99_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-17_437bc46f3a81daa906a022f249396e99_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-17_437bc46f3a81daa906a022f249396e99_cryptolocker
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Size
62KB
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MD5
437bc46f3a81daa906a022f249396e99
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SHA1
90caebb4d90028a22f902f57d0d5cacd3b460c3d
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SHA256
907807bef5882b0123ab9cfbfe1a764fcd8f4ca12573c1f96374bb9ae60143ff
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SHA512
70e8ccf937a9d446dc35b2efd966d1be9d3d24042d260bde62c1067e31fa26c25a5eccce4d798c3f8a182221ba2e66b73cbba38b0b4c519b1f414479d59ddde4
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgts/:BbdDmjr+OtEvwDpjM8H
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_437bc46f3a81daa906a022f249396e99_cryptolocker
Files
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2024-02-17_437bc46f3a81daa906a022f249396e99_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