Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_09cf45e7f342337409db1bbfa184d31b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-25_09cf45e7f342337409db1bbfa184d31b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_09cf45e7f342337409db1bbfa184d31b_cryptolocker
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Size
45KB
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MD5
09cf45e7f342337409db1bbfa184d31b
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SHA1
a7fdf5fab2b5861b26e6d7f6f0f6aa148a0ba40d
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SHA256
0fdd7bbc0b7c0112e16fb4f863f50a330ac18ec815eeb1d7e6ef09e9e0cabc95
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SHA512
bf689454e9b518992bf5ce0a5d04a7f7e15d93928eac9fa567df2d9b976c5f9722d81c647d609318b60dd572ca478b259e2b673285a066f534642e2ec0fa2eb5
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moq:qmbhXDmjr5MOtEvwDpj5cDtKkQZQw
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 2024-01-25_09cf45e7f342337409db1bbfa184d31b_cryptolocker
Files
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2024-01-25_09cf45e7f342337409db1bbfa184d31b_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