Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_4df49f1a8681af0b3000d66d26214cad_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_4df49f1a8681af0b3000d66d26214cad_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-10_4df49f1a8681af0b3000d66d26214cad_cryptolocker
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Size
50KB
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MD5
4df49f1a8681af0b3000d66d26214cad
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SHA1
f9c9119fd4821b998839344bddf7b9fc08b8a3f3
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SHA256
b8e1028e21d5f167f2a2b02d19e9c71256e6d5adc5c2fe75313892a81478cff6
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SHA512
bdfb4af6d400101215aacda698d1544867935e3a681284f484f1656b45ab3b5b81f6228f2361292a6dae8246fb30cb72d096b2d2d6bc7c602084a46b1f8bafc1
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvs:BbdDmjr+OtEvwDpjMXt
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 2024-03-10_4df49f1a8681af0b3000d66d26214cad_cryptolocker
Files
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2024-03-10_4df49f1a8681af0b3000d66d26214cad_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