Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_255b506cd6a80688363eb82b3922cb04_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_255b506cd6a80688363eb82b3922cb04_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_255b506cd6a80688363eb82b3922cb04_cryptolocker
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Size
49KB
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MD5
255b506cd6a80688363eb82b3922cb04
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SHA1
884b2268924f4d8749e042b6a683d09b954d5238
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SHA256
ccefb586fbedf53145a682f4f9069b07fca25a17a3d5d3e0fff3ecbd33bf7f8d
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SHA512
1df3f1c187b1e375669ca3630c2293e5d1c438e5c1d3829938873a69f89a0f084594bf752220ae50ec605dd206fbe1e6a2fcb8803ac10c4684290d14888e971c
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTB52C:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6uC
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 2024-02-28_255b506cd6a80688363eb82b3922cb04_cryptolocker
Files
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2024-02-28_255b506cd6a80688363eb82b3922cb04_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