Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_bb4ba67499650d1ccc0eb2eb61492aa4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_bb4ba67499650d1ccc0eb2eb61492aa4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_bb4ba67499650d1ccc0eb2eb61492aa4_cryptolocker
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Size
50KB
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MD5
bb4ba67499650d1ccc0eb2eb61492aa4
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SHA1
989cf54ae91e424ad29bad264a5ca9d8289e4aa9
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SHA256
6eb657a0276bc921e5b5d982d745ef18e3e19f9680066b14709aa676cda75452
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SHA512
8070e780b86c08f77793d5ef3a205dbdcb758cdf2acb5ee2c7918fd34f08c7b9873f914e5cb859a48a4bef84e6592828ec41d85b524ddb1d22e833aade4d4580
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvT:BbdDmjr+OtEvwDpjMXW
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 2024-03-08_bb4ba67499650d1ccc0eb2eb61492aa4_cryptolocker
Files
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2024-03-08_bb4ba67499650d1ccc0eb2eb61492aa4_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