Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_051a539f25cb3c71cdec032fc7a93683_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-23_051a539f25cb3c71cdec032fc7a93683_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_051a539f25cb3c71cdec032fc7a93683_cryptolocker
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Size
64KB
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MD5
051a539f25cb3c71cdec032fc7a93683
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SHA1
8d6133f907a29eaab3faafc35ad5431c2907d4c1
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SHA256
7e1b7a3f69200aedb2c9a0857b78c1eb1ee9bc4a327a5a2b5a10cd1333f15c9a
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SHA512
9650222b390b3d47ef28a3132626a9999c05c35ed69bd8e26575173848f333a0ab95fb5ae439df08ebb102d8fc8ba4c09b3f45b46d84871e168e7f4e04f4e2d8
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiP:BbdDmjr+OtEvwDpjM8q
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-23_051a539f25cb3c71cdec032fc7a93683_cryptolocker
Files
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2024-05-23_051a539f25cb3c71cdec032fc7a93683_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