Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_54cd1e3ea5ceb2d869ed1f820beec92f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_54cd1e3ea5ceb2d869ed1f820beec92f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_54cd1e3ea5ceb2d869ed1f820beec92f_cryptolocker
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Size
55KB
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MD5
54cd1e3ea5ceb2d869ed1f820beec92f
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SHA1
4539261abca7487936be3287965335454d7e3ac3
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SHA256
b48b313b34aace544523d99593066a1cc1bc0040656804a738c5cb16e877a4fc
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SHA512
94b9071b937519e1003c023fbf3bc2f53f68375db435dd3ed50957048ac01b220f8763600e334c538cb0334a14ae5a86fe90ec52c5756618442f6c271e8ed4ee
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61k:BbdDmjr+OtEvwDpjMu
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 2024-01-18_54cd1e3ea5ceb2d869ed1f820beec92f_cryptolocker
Files
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2024-01-18_54cd1e3ea5ceb2d869ed1f820beec92f_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