Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_ef880b1301b9fd69b23852d1ea6c37b7_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-17_ef880b1301b9fd69b23852d1ea6c37b7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_ef880b1301b9fd69b23852d1ea6c37b7_cryptolocker
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Size
49KB
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MD5
ef880b1301b9fd69b23852d1ea6c37b7
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SHA1
758c215838a183b968623f283051fe34e675bf03
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SHA256
f0d76293a9f0a057e380b0fe0a193de66768e0fc9314cd656003a3a5c64cff81
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SHA512
a6e15996a3e2a1fb238942545ed5872c8d9bca19d4d65a60f8d95d1a95b9aeaaea5980ae31616268b86a8dd4aaabc019790994d2d8ac1805e70d636bd58f6742
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTB52p:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6up
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 2024-02-17_ef880b1301b9fd69b23852d1ea6c37b7_cryptolocker
Files
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2024-02-17_ef880b1301b9fd69b23852d1ea6c37b7_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