Behavioral task
behavioral1
Sample
2024-04-28_901df35c3ad0d073bd10504083e51570_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_901df35c3ad0d073bd10504083e51570_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-28_901df35c3ad0d073bd10504083e51570_cryptolocker
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Size
60KB
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MD5
901df35c3ad0d073bd10504083e51570
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SHA1
2adeb1c1b52416e94ffcf0850ff8c6624217ce68
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SHA256
89b8c1360aa2575c813851282bd8e220c57cfd1a73bb740a9abe1852478cf5f3
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SHA512
07ee28c06ca7dec5df57acc3e0e0ad4a8706e4fc5fe71e8b608c04451ed4b42e67b1602b0b1073b5911940f4cf7b5e0a3eec65f133eda02d116e4df42882d687
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appi:z6QFElP6n+gKmddpMOtEvwDpj9aYaS
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 2024-04-28_901df35c3ad0d073bd10504083e51570_cryptolocker
Files
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2024-04-28_901df35c3ad0d073bd10504083e51570_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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