Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_a8a4de6ca4f025ab95031f64f36ec6b9_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-31_a8a4de6ca4f025ab95031f64f36ec6b9_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_a8a4de6ca4f025ab95031f64f36ec6b9_cryptolocker
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Size
50KB
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MD5
a8a4de6ca4f025ab95031f64f36ec6b9
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SHA1
bafc4e7c43b5dc7a76b22869062e11e8ce2eeceb
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SHA256
70a984143b7bdbd112bc0fd90fb2224352f571ea7ff9e1fa475120d0cec55a66
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SHA512
f7e3648007bd21d0c4c8638f2ef6e6e7810c2b9e40f0e233027bfa025250076d030325809e7091ad60b0cad64ed658261f1eaa069b93044bc9237931f52f074b
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mocb8:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ1
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 2024-05-31_a8a4de6ca4f025ab95031f64f36ec6b9_cryptolocker
Files
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2024-05-31_a8a4de6ca4f025ab95031f64f36ec6b9_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