Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_289f9c63fc798f9b1f00c075b5e5b0d7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_289f9c63fc798f9b1f00c075b5e5b0d7_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_289f9c63fc798f9b1f00c075b5e5b0d7_cryptolocker
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Size
50KB
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MD5
289f9c63fc798f9b1f00c075b5e5b0d7
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SHA1
1f9a5bb20155f2d32657b28a40909bf94ec9bf04
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SHA256
0004ddc2e3fc5a7a52f38eb054a346a46e52bd5029a467265a56fb304b16ce66
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SHA512
8b64eff4d5bb7e2112e4c98a978a702d1f596d87282b172e17bebd85d84e317c32cd109155ca9f48f474ae474ca6b71d6a44c07376a35df3ab060e07ff877359
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyEX:BbdDmjr+OtEvwDpjMH
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 2024-02-13_289f9c63fc798f9b1f00c075b5e5b0d7_cryptolocker
Files
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2024-02-13_289f9c63fc798f9b1f00c075b5e5b0d7_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