Static task
static1
Behavioral task
behavioral1
Sample
2024-06-09_b36fbbf45cec5fab42a9cdea1b9bed62_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_b36fbbf45cec5fab42a9cdea1b9bed62_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_b36fbbf45cec5fab42a9cdea1b9bed62_cryptolocker
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Size
51KB
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MD5
b36fbbf45cec5fab42a9cdea1b9bed62
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SHA1
daae82dbe7a075435fff701d66c8e955639f3799
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SHA256
917b2a3aa124f9aeac4a71145246750b515af7675650b309672c00fb47ec74b7
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SHA512
fd75325a41b08498a4192d25717485f7749bbbbb87403a73c4185fec1200557d5f13f93c81112f821608d42fd8d210d5f4a79a7673314c080d9cbb3e8adbaebb
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MocCb:qmbhXDmjr5MOtEvwDpj5cDtKkQZQFk5E
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 2024-06-09_b36fbbf45cec5fab42a9cdea1b9bed62_cryptolocker
Files
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2024-06-09_b36fbbf45cec5fab42a9cdea1b9bed62_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