Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_901705981878499fa8cf488a0c6d176e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-23_901705981878499fa8cf488a0c6d176e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_901705981878499fa8cf488a0c6d176e_cryptolocker
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Size
50KB
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MD5
901705981878499fa8cf488a0c6d176e
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SHA1
513eedad48d193726906b8dcd090e2246d952028
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SHA256
83c8710c4aa9affb275b2ea84a15788ec188f897f89f75ecf94833ecdd26bcf7
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SHA512
77d0c530bed60e01dfc59ff6c502feea5dcce6ffec62d3a7b4a8cc005aaad74cd43aeb07169af8456dd2fe6c39d18abd19db2df34d08ae7921ea54cedda5a717
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyBg:BbdDmjr+OtEvwDpjMt
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 2024-01-23_901705981878499fa8cf488a0c6d176e_cryptolocker
Files
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2024-01-23_901705981878499fa8cf488a0c6d176e_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