Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_5bb83b42b41aa42297fcbc9b2b1f9f1c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_5bb83b42b41aa42297fcbc9b2b1f9f1c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_5bb83b42b41aa42297fcbc9b2b1f9f1c_cryptolocker
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Size
55KB
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MD5
5bb83b42b41aa42297fcbc9b2b1f9f1c
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SHA1
4a37dd2fe44e0aac52493c1f9dbd1b00fa3873e9
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SHA256
9fdc24e6a90a9d127bd8595e6d04f30d6f080fc394a0008ca1135ac443542374
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SHA512
d95fbc4d0d05d9ab5c4f2cebdec4b7847f70999856af4d098f07695dd43b54591e398257dc6747e6352661dfbe9c35596523b609420acb07d6bb503af0012d82
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61T:BbdDmjr+OtEvwDpjMF
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 2024-02-24_5bb83b42b41aa42297fcbc9b2b1f9f1c_cryptolocker
Files
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2024-02-24_5bb83b42b41aa42297fcbc9b2b1f9f1c_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