Static task
static1
Behavioral task
behavioral1
Sample
2024-05-27_83c9116ab3bc3d11f01d5d2f939edb4a_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-27_83c9116ab3bc3d11f01d5d2f939edb4a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_83c9116ab3bc3d11f01d5d2f939edb4a_cryptolocker
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Size
48KB
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MD5
83c9116ab3bc3d11f01d5d2f939edb4a
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SHA1
84f0ba5941835929e7797e2ad413133e7efc8817
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SHA256
0a1eeab64f6c36f4567a48d89ac305780c605ed01f37ac67723e635995037c27
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SHA512
3300238327704e107454ed97263051b35b163e33e58a242de392a06e2059d15cd929db764a3207e37d3d463ba693c1a32311f03f1a327907b3de4ecd27b03a79
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoL5f:qmbhXDmjr5MOtEvwDpj5cDtKkQZQVh
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 2024-05-27_83c9116ab3bc3d11f01d5d2f939edb4a_cryptolocker
Files
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2024-05-27_83c9116ab3bc3d11f01d5d2f939edb4a_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