Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_f1b95a7c86faf101692c232d36e86a58_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_f1b95a7c86faf101692c232d36e86a58_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_f1b95a7c86faf101692c232d36e86a58_cryptolocker
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Size
56KB
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MD5
f1b95a7c86faf101692c232d36e86a58
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SHA1
d3a3393bd710cdb5c18908a564cbd32089809793
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SHA256
b6dd18b2481a50e35c4b824ae131815d596558a82b5f080ebd89629ceb79bdd1
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SHA512
05fa69d03426492d9659aa57f50ee47761a4e41850b9972a7bf1e8a0275b429f83b10db5c6977f107cbb37756d763d9a9e12052a1f93ae7b08083c3e0b3b3c25
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61PTx:BbdDmjr+OtEvwDpjMz
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 2024-01-25_f1b95a7c86faf101692c232d36e86a58_cryptolocker
Files
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2024-01-25_f1b95a7c86faf101692c232d36e86a58_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