Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_e4b5c3e5c11553f444db48a97c8e1a64_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_e4b5c3e5c11553f444db48a97c8e1a64_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_e4b5c3e5c11553f444db48a97c8e1a64_cryptolocker
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Size
46KB
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MD5
e4b5c3e5c11553f444db48a97c8e1a64
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SHA1
d3f015e48dd3b3e95d8900f398fb780b0d688c07
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SHA256
080ab66b4b7d8254dbed6206a3f14bf969f215246756ce139c1af2c31cec6bec
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SHA512
75d0754404e385df839d35fa2d08e482097bc130e29b9de56e1cee13c92615c3fb1f6bbde9ca967afaab7b73e7cfc2bef3ef30e8337187bad1bd720987643388
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo22U:qmbhXDmjr5MOtEvwDpj5cDtKkQZQJU
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 2024-02-04_e4b5c3e5c11553f444db48a97c8e1a64_cryptolocker
Files
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2024-02-04_e4b5c3e5c11553f444db48a97c8e1a64_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