Static task
static1
Behavioral task
behavioral1
Sample
2024-04-26_b76afaf754c4b26bcad9761ecdf0a5bf_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-26_b76afaf754c4b26bcad9761ecdf0a5bf_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-26_b76afaf754c4b26bcad9761ecdf0a5bf_cryptolocker
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Size
49KB
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MD5
b76afaf754c4b26bcad9761ecdf0a5bf
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SHA1
fb70e0d8602eae3a37c66e4c4229273d7200f4ad
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SHA256
792915552cf812e9aca314cd1df57f3601976c20b423380142e326c01637c5da
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SHA512
0981920e26deedbd06e0b5b3d44de9811cb95f4993538a5de15dc38b9ea42c797309abc5203698284e8a381b4179d0706fede96a973e6f6f86f4b850d31a7e98
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mocl: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 2024-04-26_b76afaf754c4b26bcad9761ecdf0a5bf_cryptolocker
Files
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2024-04-26_b76afaf754c4b26bcad9761ecdf0a5bf_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