Static task
static1
Behavioral task
behavioral1
Sample
2024-03-20_f82041b389b408c63ba270707233841f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-20_f82041b389b408c63ba270707233841f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-20_f82041b389b408c63ba270707233841f_cryptolocker
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Size
48KB
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MD5
f82041b389b408c63ba270707233841f
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SHA1
3ac3c7dfeb23932d77f33bacb3bb1b94a6582238
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SHA256
a32a18b465cfadaf636b427478646d81d3d8a99c1a09adc50ad5492686699f65
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SHA512
b1d23743d4978e3eb6b2587f65dd420d7eb51eddd182b0a4616102cca66e567a938c9874f6e11e65598898b85f1e10124b36ef7295a0f460bb2080f663973c2e
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MofZ/:qmbhXDmjr5MOtEvwDpj5cDtKkQZQhx
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 2024-03-20_f82041b389b408c63ba270707233841f_cryptolocker
Files
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2024-03-20_f82041b389b408c63ba270707233841f_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