Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_217671e037a811d0e0bb20634b89b831_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_217671e037a811d0e0bb20634b89b831_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_217671e037a811d0e0bb20634b89b831_cryptolocker
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Size
44KB
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MD5
217671e037a811d0e0bb20634b89b831
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SHA1
fc885dd34816ef4859ddffc2209b2abe28f4d5f1
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SHA256
cb1507e65900a7f433d76f02fffac49f4d443e313e4d617c9816ab37de42cf60
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SHA512
b8eb5d58f3fa5ea56bf9c429f7251c73ab7c4c445b532aa6ffb1d3a8066a413285ccd15ec0939aa5aeec0fea354805c5023a9c1f182bf7184632abf4e6035ba8
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoF: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 2024-01-18_217671e037a811d0e0bb20634b89b831_cryptolocker
Files
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2024-01-18_217671e037a811d0e0bb20634b89b831_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