Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_b8a72965802330cd2445a77e17a1284f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_b8a72965802330cd2445a77e17a1284f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_b8a72965802330cd2445a77e17a1284f_cryptolocker
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Size
49KB
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MD5
b8a72965802330cd2445a77e17a1284f
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SHA1
7f3fa400e2ae7a2fe7f3832b8b83ab19cfa8e535
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SHA256
df16728f09a9ba076c811fa470d67a332475de087b639a74731d010251aefe42
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SHA512
e65f1a4fec48a5e79bc814c8271ad5d1acf69fcef3009d13eded4fa6ccb37accb44efc8b6c65d23924ba1bc01dafb48b12f17e40b727782052f6f23a53692ce7
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTB52zZ:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6u1
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 2024-03-06_b8a72965802330cd2445a77e17a1284f_cryptolocker
Files
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2024-03-06_b8a72965802330cd2445a77e17a1284f_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