Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_a9b7182d3adc8638de69244b9b98ff25_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_a9b7182d3adc8638de69244b9b98ff25_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_a9b7182d3adc8638de69244b9b98ff25_cryptolocker
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Size
51KB
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MD5
a9b7182d3adc8638de69244b9b98ff25
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SHA1
b9d888d9381a7c1395a69085a3035a1f3834a7eb
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SHA256
163ad2031153a1483d6fb8da4f05e4d64ff4aa04a3ff1e89dbe4ae7c16b6c2f0
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SHA512
31a606542d4ef273592663e7da6e94db6143e1ac16774f05c65d5187eef8be537a6c78c45fd8a5332db5b0fc834d0bdfbbac43cbe157770dda5fa119a580177a
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyK:BbdDmjr+OtEvwDpjMF
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 2024-02-21_a9b7182d3adc8638de69244b9b98ff25_cryptolocker
Files
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2024-02-21_a9b7182d3adc8638de69244b9b98ff25_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