Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_21fcd7ff67d6d2b761d757ea6a79e9e5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_21fcd7ff67d6d2b761d757ea6a79e9e5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_21fcd7ff67d6d2b761d757ea6a79e9e5_cryptolocker
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Size
48KB
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MD5
21fcd7ff67d6d2b761d757ea6a79e9e5
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SHA1
a664c95d65237c107df978db57814b901f268ce7
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SHA256
ec20b3586aa7709bdc40eaf3c2564c38cfb5440943ff38b78074cabf5c00bda1
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SHA512
ad5a94a1b93f11fe2ea74dfb4398391e06f3bf5d407a9c2ad2a3cf77f132a392d117ac3d12113b30fab4104b58134b0f2b276c94c1bc541cef17264023ef8dcd
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTB52z4:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6uU
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 2024-02-18_21fcd7ff67d6d2b761d757ea6a79e9e5_cryptolocker
Files
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2024-02-18_21fcd7ff67d6d2b761d757ea6a79e9e5_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