Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_a5c8535e95df55b3cedb7aba75ee7548_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_a5c8535e95df55b3cedb7aba75ee7548_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_a5c8535e95df55b3cedb7aba75ee7548_cryptolocker
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Size
45KB
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MD5
a5c8535e95df55b3cedb7aba75ee7548
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SHA1
d497e00d66269eb816913fcf9b06338db01d247e
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SHA256
5b3643dc0bb07cf6ef0fb5a62a2bbfa4bd40e951a9b3ccf8ac2e0cc3234b5c6f
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SHA512
fe3ecf8803277f1289ded479c19a5dcb0e7192ce8d402becc1c4d938990a71c96927cd5210d8e0310cc6b42e5c8de2dd4d78e4c750eff3be988ec13dfd260e4e
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoP:qmbhXDmjr5MOtEvwDpj5cDtKkQZQR
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 2024-01-27_a5c8535e95df55b3cedb7aba75ee7548_cryptolocker
Files
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2024-01-27_a5c8535e95df55b3cedb7aba75ee7548_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