Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_1bf59b8d8333a65eb07f1d6d1ea01a25_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_1bf59b8d8333a65eb07f1d6d1ea01a25_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-02_1bf59b8d8333a65eb07f1d6d1ea01a25_cryptolocker
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Size
48KB
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MD5
1bf59b8d8333a65eb07f1d6d1ea01a25
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SHA1
39b9509871287ebc41459fd4dd31b05bf9af830a
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SHA256
ebc652666d5f9ce2f34749769cff456be17678d2ae2586418ab66918902795d0
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SHA512
87c216464881198e95423cdcb414a88410cbd074a14a4b6d5bb7800d936725dd6c7449e41e155f5e2fde1b56afc96d8ffbdba7e37978dd412ebc1e33f86ce9ce
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUv1E:BbdDmjr+OtEvwDpjMXv
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 2024-02-02_1bf59b8d8333a65eb07f1d6d1ea01a25_cryptolocker
Files
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2024-02-02_1bf59b8d8333a65eb07f1d6d1ea01a25_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