Static task
static1
Behavioral task
behavioral1
Sample
2024-05-22_8b9a96745dbe70970676b127483c9cfa_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-22_8b9a96745dbe70970676b127483c9cfa_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-22_8b9a96745dbe70970676b127483c9cfa_cryptolocker
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Size
64KB
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MD5
8b9a96745dbe70970676b127483c9cfa
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SHA1
81d9182c4a8b57965799fba57ab21c7a602f759e
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SHA256
8b425e7d96192dc20294372e73d877ed4090b57940e7a8eb2d7c7e109fb85b5d
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SHA512
ab139254400cb3765b6fee729544cb008ed38a0a19a89603aa8dd4a639ad83ae9c9684f65ff62873daa4f1d4c8542164393180fc358217feb9409a55dc004982
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsie:BbdDmjr+OtEvwDpjM8T
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 2024-05-22_8b9a96745dbe70970676b127483c9cfa_cryptolocker
Files
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2024-05-22_8b9a96745dbe70970676b127483c9cfa_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