Static task
static1
Behavioral task
behavioral1
Sample
2024-05-02_83c3fec98def3b7f15951078a47e40c4_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-02_83c3fec98def3b7f15951078a47e40c4_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-02_83c3fec98def3b7f15951078a47e40c4_cryptolocker
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Size
47KB
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MD5
83c3fec98def3b7f15951078a47e40c4
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SHA1
13dba0e735e6cb9bee7da112ac241062b23cec98
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SHA256
85233e6a7c3ec9767b308c24a526eec34ae00b1920dffbce363e4a2c5767e836
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SHA512
59d6d283e2c82fca29174cd2688d225daec917acfe0a211bdc8b0b1dc99ce7b55a3f40b02173a74782377776c5fd7eebc5b8f6c17aa7c009a8dde61217b61f63
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoAg:qmbhXDmjr5MOtEvwDpj5cDtKkQZQp
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 2024-05-02_83c3fec98def3b7f15951078a47e40c4_cryptolocker
Files
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2024-05-02_83c3fec98def3b7f15951078a47e40c4_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