Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_f20f85e6dd2c3f12f3da1c04857abcae_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_f20f85e6dd2c3f12f3da1c04857abcae_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_f20f85e6dd2c3f12f3da1c04857abcae_cryptolocker
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Size
64KB
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MD5
f20f85e6dd2c3f12f3da1c04857abcae
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SHA1
388efa1690403592b6ec8c5163891b1ca8dd0670
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SHA256
8addf683294d2cc3112b6019ba86f81f4f9e2c536d82c0e84c3a87646383d9ca
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SHA512
5eae7641cad92761121b465fc4de4d02f71467218c4d46e1a7fe3239ad9a8f4931da5892738f6351de063e7e3c5cb4b59bb9ec37139b326cd2686e742d2b15f9
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsio:BbdDmjr+OtEvwDpjM8B
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 2024-05-12_f20f85e6dd2c3f12f3da1c04857abcae_cryptolocker
Files
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2024-05-12_f20f85e6dd2c3f12f3da1c04857abcae_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