Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_762db4a4289ec5b60f46699d345109a8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_762db4a4289ec5b60f46699d345109a8_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-03_762db4a4289ec5b60f46699d345109a8_cryptolocker
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Size
60KB
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MD5
762db4a4289ec5b60f46699d345109a8
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SHA1
b48feea9bfeab24878a105130ea1060e0c2674fe
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SHA256
4b41d56d282ea0ce23fac70efb80b96af3e6c6f6a22700e3de5d4938a4f52adf
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SHA512
ce7622d967538405ed8fb18bed6dd020c67259d85053fd167c59ea9fa7c1f533b69ea159b3d2fe30c813b6597707638295abf61021f6b8b0013212a0f333f36b
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsZ:BbdDmjr+OtEvwDpjM8R
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 2024-02-03_762db4a4289ec5b60f46699d345109a8_cryptolocker
Files
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2024-02-03_762db4a4289ec5b60f46699d345109a8_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