Behavioral task
behavioral1
Sample
2024-05-10_183a49bf49b7a3d1630087ebfc8b7d76_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-10_183a49bf49b7a3d1630087ebfc8b7d76_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_183a49bf49b7a3d1630087ebfc8b7d76_cryptolocker
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Size
59KB
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MD5
183a49bf49b7a3d1630087ebfc8b7d76
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SHA1
9b5831af1f4c46f6bbbf35b91669ad7381c8e46e
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SHA256
aecae83b490004b3fbaa1532554c0eda53c4a0aceadaf6b0c0e5b366d46b8d28
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SHA512
5b8ab8d74e5b5f01ae2a6f63c18190fbfe9d4db7ca1e398e27e23c8e426828bfc4c848d6648557874bea5f595662f6e9a97d0de1edd95f35e37a4edcbbd1095d
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBW:H6QFElP6n+gou9cvMOtEvwDpjCpVXYW
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-10_183a49bf49b7a3d1630087ebfc8b7d76_cryptolocker
Files
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2024-05-10_183a49bf49b7a3d1630087ebfc8b7d76_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE