Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_f9fe90e6a77615c74dd12a93b59ca133_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-05_f9fe90e6a77615c74dd12a93b59ca133_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_f9fe90e6a77615c74dd12a93b59ca133_cryptolocker
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Size
50KB
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MD5
f9fe90e6a77615c74dd12a93b59ca133
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SHA1
4f55ae44b7b41dc15f4095939c273d596e779761
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SHA256
bf82f1d019a47d7c85f03ebb5287282a0d0e404f80f252790931737c129810bf
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SHA512
2790b50b38e1f5ddb151acc2e4bf74e2e8b7130a144cb8b33c7085f9889931e6891e6e9a99471e34f11b54600499c9a14f414e969aef65e1b0c6c1c93bf3f1ef
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvMF:BbdDmjr+OtEvwDpjMX3
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 2024-04-05_f9fe90e6a77615c74dd12a93b59ca133_cryptolocker
Files
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2024-04-05_f9fe90e6a77615c74dd12a93b59ca133_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