Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_81a5acf351f57c04366daf8f2a215b21_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-28_81a5acf351f57c04366daf8f2a215b21_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-28_81a5acf351f57c04366daf8f2a215b21_cryptolocker
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Size
63KB
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MD5
81a5acf351f57c04366daf8f2a215b21
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SHA1
5b0ab0b431b0a82ba620871fe67cbb7ba642ede3
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SHA256
25dc75970be1bd4ce0870029d236a7af2f923fcdbccad5698f2ebad287f735db
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SHA512
b85bcec35fea5ab7a262ff5c1a521e386f1f53e5c8643a364221eb847f0ffced160c5d3d958c87bbd181a1e8c18bb0c8d2a443b0fbb3423f26363f3f632aa522
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiU:BbdDmjr+OtEvwDpjM81
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 2024-05-28_81a5acf351f57c04366daf8f2a215b21_cryptolocker
Files
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2024-05-28_81a5acf351f57c04366daf8f2a215b21_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