Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_0603cda0bff3d98e656fb313d5e225bf_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-26_0603cda0bff3d98e656fb313d5e225bf_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-26_0603cda0bff3d98e656fb313d5e225bf_cryptolocker
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Size
54KB
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MD5
0603cda0bff3d98e656fb313d5e225bf
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SHA1
73dbfb859a275c81830bab69c874b41aeeb785ec
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SHA256
11c653d655f367506c796317e418c73d2fea282b46f232be1d067fe83f7df2a9
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SHA512
e3a8bb4c371e93e452a7070f29c962e730c47aa0c5dd2dce1849153d717692bd6c8a38c9f33dffd6a4f027cbce2308abe42b84ea11b96e60e81ad8fd67afbea9
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impyu:BbdDmjr+OtEvwDpjMh
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 2024-04-26_0603cda0bff3d98e656fb313d5e225bf_cryptolocker
Files
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2024-04-26_0603cda0bff3d98e656fb313d5e225bf_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