Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_898b414c14f235595f8783de19a45e63_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_898b414c14f235595f8783de19a45e63_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_898b414c14f235595f8783de19a45e63_cryptolocker
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Size
55KB
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MD5
898b414c14f235595f8783de19a45e63
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SHA1
f74c16d375fbc14678f30804c3b93366c13c4195
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SHA256
ee4429db25709907a89d0f2cf41725c90247b758d917a3e8b38df47d6629293d
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SHA512
9ebf44e0100843836c848b602e5637df42d9e1dbea3563995ebeea0345121846a547ff1856f63be1bbec1a943f675b9e2e5653b7608dc3357c047d4d991e67dc
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyY:BbdDmjr+OtEvwDpjM7
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 2024-04-28_898b414c14f235595f8783de19a45e63_cryptolocker
Files
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2024-04-28_898b414c14f235595f8783de19a45e63_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