Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_ab6cffe59fc258f9485d40a1ffad2e25_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_ab6cffe59fc258f9485d40a1ffad2e25_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_ab6cffe59fc258f9485d40a1ffad2e25_cryptolocker
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Size
61KB
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MD5
ab6cffe59fc258f9485d40a1ffad2e25
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SHA1
ecf866683fd5dca98bfef62eefb7a733284514b0
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SHA256
3c1d88ca539bccc181d8a5a32b6f171b14c3ac45eb43d2f20fd0f897cdd2fc81
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SHA512
5fc30aa110550282a19d8c3aedec156a04c3ae958090f21c2c9109b00b72b01b75f03e7af6cf96f8acfc4fdf10e293240656bc8ede29fe4e3e8d330b5d193b34
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgts6:BbdDmjr+OtEvwDpjM8C
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 2024-01-28_ab6cffe59fc258f9485d40a1ffad2e25_cryptolocker
Files
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2024-01-28_ab6cffe59fc258f9485d40a1ffad2e25_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