Behavioral task
behavioral1
Sample
2024-02-22_ab9d544cf36f558c2e94019012c32a8c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_ab9d544cf36f558c2e94019012c32a8c_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_ab9d544cf36f558c2e94019012c32a8c_cryptolocker
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Size
67KB
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MD5
ab9d544cf36f558c2e94019012c32a8c
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SHA1
b33386077a9d770fcb1fa968cca25b2441d71ce4
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SHA256
1159eb7e9a1ad97934b8e15565ff203fab7063dfdb50b176e04b337642bfcfe4
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SHA512
d9ea59ea8b040f2df39c3d23f50f1db607a987a50470be625d15709c423b7e4ff6a0cad6ec543ea1b5d88294af3cc54eb31568dda7b643c1b8491f5fdb8fde9e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBh:z6a+CdOOtEvwDpjQz
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 2024-02-22_ab9d544cf36f558c2e94019012c32a8c_cryptolocker
Files
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2024-02-22_ab9d544cf36f558c2e94019012c32a8c_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