Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_37047a911eac259c055d439452b3897f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_37047a911eac259c055d439452b3897f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_37047a911eac259c055d439452b3897f_cryptolocker
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Size
55KB
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MD5
37047a911eac259c055d439452b3897f
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SHA1
ec561cc19aaf4386a0adf6e14a018d0a80208d28
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SHA256
595604031537490127bd6d6a3a3eaae7163ef63170669173be84c1a48c7fd207
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SHA512
54a2361fe88bb8f961ca974d563532ddb5cdd829778d4cd5af14c7a79985e8a053af6ba97fafe716274615e8e957bdff5551cdd09e792bbf9cf5614372c0017a
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61I:BbdDmjr+OtEvwDpjMa
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_37047a911eac259c055d439452b3897f_cryptolocker
Files
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2024-02-18_37047a911eac259c055d439452b3897f_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