Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_b5af231187ad60c5a3b5928de6f3b2b4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_b5af231187ad60c5a3b5928de6f3b2b4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_b5af231187ad60c5a3b5928de6f3b2b4_cryptolocker
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Size
55KB
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MD5
b5af231187ad60c5a3b5928de6f3b2b4
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SHA1
eecc9800011c16f56762fee26fadb30c3a702dd9
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SHA256
f2d887a793b82ba13381f22ee2862fbacfe1a9606429dc57a534a50d7d53f4e0
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SHA512
d363cf17fe125cf6de4964b03eac41a4e11347da3c4e3f75e9b41d3122c88206b63eac634ed2560c670a3cfcf14124887c99688e3b01d67e0da1946d0bc0638a
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61e:BbdDmjr+OtEvwDpjME
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 2024-02-19_b5af231187ad60c5a3b5928de6f3b2b4_cryptolocker
Files
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2024-02-19_b5af231187ad60c5a3b5928de6f3b2b4_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