Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_26dec15dd7d1594a7e5a05e595e4edf4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_26dec15dd7d1594a7e5a05e595e4edf4_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_26dec15dd7d1594a7e5a05e595e4edf4_cryptolocker
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Size
60KB
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MD5
26dec15dd7d1594a7e5a05e595e4edf4
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SHA1
4686b649d87010dda834ca8aa965eb699ae5cb55
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SHA256
342b2f31383104057ee392019e49372de3c53fdfd875aeec0dcb970d4f895a2e
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SHA512
ccd4294115f0fca669bfeee8ca7b96ae498c4e9b8c070e8fa17277a6c327b2be7597ae9fda7fb847683001a8d640a3827cca0ae67ee8a29bbc4547ab26049e15
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsR:BbdDmjr+OtEvwDpjM8J
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 2024-02-04_26dec15dd7d1594a7e5a05e595e4edf4_cryptolocker
Files
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2024-02-04_26dec15dd7d1594a7e5a05e595e4edf4_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