Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_ca675c5a402ba35232dc05e05d6479c0_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-01_ca675c5a402ba35232dc05e05d6479c0_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_ca675c5a402ba35232dc05e05d6479c0_cryptolocker
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Size
55KB
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MD5
ca675c5a402ba35232dc05e05d6479c0
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SHA1
1f56badfc13bb4be05748fe5a60025045cb54acc
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SHA256
99c5f19b50fc112c77536078e9716aac95eaa1b7e038407c62844549c2f831e5
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SHA512
0ab5b1102afd221a50bcbb7fa7c77b71fd6032c98d5d1a8a8980a8694e4cd5ebfee6fc290fcb422595ff8266fe732057ef7a2e2cf608c61ee68f3dcadebfce0c
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impyu:BbdDmjr+OtEvwDpjMh
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 2024-05-01_ca675c5a402ba35232dc05e05d6479c0_cryptolocker
Files
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2024-05-01_ca675c5a402ba35232dc05e05d6479c0_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