Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_b67663667e5ed9223ac5fcffa0772dcf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_b67663667e5ed9223ac5fcffa0772dcf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_b67663667e5ed9223ac5fcffa0772dcf_cryptolocker
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Size
62KB
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MD5
b67663667e5ed9223ac5fcffa0772dcf
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SHA1
d7f5f1fe427d5dbff2b8303d6c214577a7db7b4e
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SHA256
9ddff6036fc6caf05d1b0c3711a64f04d7514f5c81ebb91c6b9674a8437209b3
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SHA512
c67bcd2f6d7f3d550eadd8f95b95655b3f0ef57089655f814a626ba7660bbf20be4da85eca261f8f1cef229be9262d8465841255b8ecc57ae811f2497fc923ec
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsN:BbdDmjr+OtEvwDpjM8l
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 2024-03-12_b67663667e5ed9223ac5fcffa0772dcf_cryptolocker
Files
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2024-03-12_b67663667e5ed9223ac5fcffa0772dcf_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