Static task
static1
Behavioral task
behavioral1
Sample
2024-05-27_f1a6a030ff4e718671957b9a5e5931b7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-27_f1a6a030ff4e718671957b9a5e5931b7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_f1a6a030ff4e718671957b9a5e5931b7_cryptolocker
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Size
64KB
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MD5
f1a6a030ff4e718671957b9a5e5931b7
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SHA1
e6d6179db6794de0c16dbd0d00180edd221057a5
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SHA256
5d0ff94aae574b5b296fdb65c39313a46b7504aad9f4ca19aef4d812baf3a86e
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SHA512
1a4c34f82cf792605185d914c705309e66c4878dbcc6d9c0032bd14032c9fd692b7e32ef1b816bd96ffd6b88266c30771b6d9e3fbc56814f4e8f459812fead4a
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsig:BbdDmjr+OtEvwDpjM8B
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_f1a6a030ff4e718671957b9a5e5931b7_cryptolocker
Files
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2024-05-27_f1a6a030ff4e718671957b9a5e5931b7_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