Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_f3dd08b1c8804ac576f643da1f207ffd_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_f3dd08b1c8804ac576f643da1f207ffd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_f3dd08b1c8804ac576f643da1f207ffd_cryptolocker
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Size
48KB
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MD5
f3dd08b1c8804ac576f643da1f207ffd
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SHA1
5f41c5ac4d665c3627c3d1d3515ce9562aa799ff
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SHA256
ba883b53d3caa8c441fbf3dd2e83027f1f349516fc0099d55e77177688943e5a
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SHA512
dedc86667366cfa1f1d2c327697b25d4ded8b649ee6776d5814465e463e8443189efab5ce6c5ff9a7abb200c64e30d3170ca8ac5fcbd1ebc02d6c8d99acec414
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvR:BbdDmjr+OtEvwDpjMXA
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 2024-02-03_f3dd08b1c8804ac576f643da1f207ffd_cryptolocker
Files
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2024-02-03_f3dd08b1c8804ac576f643da1f207ffd_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