Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_3b4da5ff3cbf34c7239380512eb1e9b8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_3b4da5ff3cbf34c7239380512eb1e9b8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_3b4da5ff3cbf34c7239380512eb1e9b8_cryptolocker
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Size
47KB
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MD5
3b4da5ff3cbf34c7239380512eb1e9b8
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SHA1
53039d770f1c6e6a4f5517466f086ff800e01a56
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SHA256
9ca14079b1bdfa1d77a436bd25006001abdb10e801e5bef6c26d7607b129dd33
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SHA512
977a459ba5f98471076761feeb8c62b9b2dacb219c8986911a45d0c21b1aca6e591ee4ea43947d19d67717eba41bfee0fe841f30e2d541c3a9e9a3af95c4394d
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTB52+:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6u+
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 2024-02-18_3b4da5ff3cbf34c7239380512eb1e9b8_cryptolocker
Files
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2024-02-18_3b4da5ff3cbf34c7239380512eb1e9b8_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