Static task
static1
Behavioral task
behavioral1
Sample
2024-04-18_b3aa532cbc711a559572c9a9e23f0f46_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_b3aa532cbc711a559572c9a9e23f0f46_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_b3aa532cbc711a559572c9a9e23f0f46_cryptolocker
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Size
62KB
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MD5
b3aa532cbc711a559572c9a9e23f0f46
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SHA1
89af4ef0bd1c27c162a01690cc32c5aa92b4f115
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SHA256
319b035a772786e635673e28691cd904327b2bbc31f03ac43eac49f0fb776dae
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SHA512
89178fdcf4d9ed8165a019b5cbe9492f08f1da9052c4ea63b07e24fc9d734bb0368b3d21c3816880b28dacaf92e204e86d93a0f0d8b375f35dca0f21e77b557d
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsi7:BbdDmjr+OtEvwDpjM8e
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 2024-04-18_b3aa532cbc711a559572c9a9e23f0f46_cryptolocker
Files
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2024-04-18_b3aa532cbc711a559572c9a9e23f0f46_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