Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_2e1c3ca11f16309eb02889922358b50e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_2e1c3ca11f16309eb02889922358b50e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_2e1c3ca11f16309eb02889922358b50e_cryptolocker
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Size
49KB
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MD5
2e1c3ca11f16309eb02889922358b50e
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SHA1
1ce1a5deef8bb9c050209bfb9d758f5f41f4b974
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SHA256
c2afdb17eaefb8490f844a48059f465b04670f85727a926b9a0c31ebbba74dbd
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SHA512
8961479733dca618f220f8faccdff7dbd421e90a6e4f0919b18ef27aa05623c86824e42867ef99ef753a50bb9152c1b7aac7ab2b0d155c9292c26f121cbfa502
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6uMce:BbdDmjr+OtEvwDpjMS
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 2024-04-08_2e1c3ca11f16309eb02889922358b50e_cryptolocker
Files
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2024-04-08_2e1c3ca11f16309eb02889922358b50e_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