Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_28ef3374a048bd2499af47ce2eb60afa_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_28ef3374a048bd2499af47ce2eb60afa_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_28ef3374a048bd2499af47ce2eb60afa_cryptolocker
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Size
61KB
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MD5
28ef3374a048bd2499af47ce2eb60afa
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SHA1
e41a51b7f9c2d052cb557230710ec0b2ec5ef962
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SHA256
6c17aea01fbba73676373fd78e204b95328e950403565da83801d4ebb8c109db
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SHA512
b5b975c591dfb9c6ff450f8395d09bed50bbeced8762b74cd647ab9cb36513be00af6c30c602767b5db80b3cb586410dd2f476738c6fd7ddbf3a21892546fe5e
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsV: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 2024-02-19_28ef3374a048bd2499af47ce2eb60afa_cryptolocker
Files
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2024-02-19_28ef3374a048bd2499af47ce2eb60afa_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