Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_b3269622e1843905d8e77123658b1abd_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_b3269622e1843905d8e77123658b1abd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_b3269622e1843905d8e77123658b1abd_cryptolocker
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Size
58KB
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MD5
b3269622e1843905d8e77123658b1abd
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SHA1
9e45b9fbc5e77f1bd950ac5bd4bb289e4f875f7d
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SHA256
8210a12bb05f2cb340d15653cbd0ed2e7e08b86ddcce024e106e5d0ff0bdc531
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SHA512
b6365b4aa3c9c87739277498c3a3854cb2ddb8fedfb4a093a3c9635e251cc6571839aac22b27bd5a1e416554d8b556aa616a292cab94689e600c6ef8ca239110
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61PTN:BbdDmjr+OtEvwDpjM/
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 2024-02-19_b3269622e1843905d8e77123658b1abd_cryptolocker
Files
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2024-02-19_b3269622e1843905d8e77123658b1abd_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