Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_f540d247e4afee2e93e0babaffec4407_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_f540d247e4afee2e93e0babaffec4407_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-29_f540d247e4afee2e93e0babaffec4407_cryptolocker
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Size
60KB
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MD5
f540d247e4afee2e93e0babaffec4407
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SHA1
b097e26017fea2812d026309ed8f5689b0ead575
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SHA256
214e26871bfcce6957d6cdf16245029fa1c322d5c7210555ccdcf45b8b8cc428
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SHA512
d815bb283a90d18f7078ec1534b00a645c71c654a28a0e0ea49b329b2398df8e09d31b708912d7237fc18faddb594eb4de001452400327f4a05f473cdaa0e017
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsm:BbdDmjr+OtEvwDpjM8u
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 2024-01-29_f540d247e4afee2e93e0babaffec4407_cryptolocker
Files
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2024-01-29_f540d247e4afee2e93e0babaffec4407_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