Static task
static1
Behavioral task
behavioral1
Sample
2024-05-25_d1bfa7ad94a1109ffd1e109d6bc85354_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-25_d1bfa7ad94a1109ffd1e109d6bc85354_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_d1bfa7ad94a1109ffd1e109d6bc85354_cryptolocker
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Size
57KB
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MD5
d1bfa7ad94a1109ffd1e109d6bc85354
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SHA1
a5572e496e53b130a64d226349ca64b321e58d52
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SHA256
ab7692bec471d137a7d20a4a8ba190d9e11ca1cb6ac77c32e6f142bb5dbab26f
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SHA512
af9e59fe5e74aa2ce1923ed0bb2001d883e561e45c47358622dcf96ba7bcfc6322bb31a193b811507317e823886d57161c965c157cfb1de705f053519a2c9432
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impy2:BbdDmjr+OtEvwDpjMJ
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 2024-05-25_d1bfa7ad94a1109ffd1e109d6bc85354_cryptolocker
Files
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2024-05-25_d1bfa7ad94a1109ffd1e109d6bc85354_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