Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_3f73413c1100f5a307a197a676c921a6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_3f73413c1100f5a307a197a676c921a6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_3f73413c1100f5a307a197a676c921a6_cryptolocker
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Size
46KB
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MD5
3f73413c1100f5a307a197a676c921a6
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SHA1
8e8b7b1e764621072bd0203f65fd566333d20c1d
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SHA256
83efbc9b271a8629f930dcf0cf1665ce02f639990dcb59216d6332b2df14d7b8
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SHA512
78cccddf29133ac131d748474c940a797f67848d39984edd639d95ce2171857a4e13d5ccf8a45782cbc5ddc2d77f1e1a4ea8749b1dc6575226e45f3e9506fdf0
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mobj:qmbhXDmjr5MOtEvwDpj5cDtKkQZQh
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 2024-03-25_3f73413c1100f5a307a197a676c921a6_cryptolocker
Files
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2024-03-25_3f73413c1100f5a307a197a676c921a6_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