Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_03773bad229684a6b796e51e2f72992f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_03773bad229684a6b796e51e2f72992f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-08_03773bad229684a6b796e51e2f72992f_cryptolocker
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Size
50KB
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MD5
03773bad229684a6b796e51e2f72992f
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SHA1
87c2797639c35f5d65bda11fd55fb80cf8869730
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SHA256
1a3c2f6b1113fa90e16a277e0a23e67c0fdcfe352a152b5e291d29bd833b3185
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SHA512
6fcee01b1eb440d88e383773067d3fae90bb7ccfc5689db8b253e7327bb4e9b6259d2bf32f57fcbf03aca607e8e178bad704e3263b86ebe3152e5e1ff424eb39
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUv4:BbdDmjr+OtEvwDpjMXR
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 2024-03-08_03773bad229684a6b796e51e2f72992f_cryptolocker
Files
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2024-03-08_03773bad229684a6b796e51e2f72992f_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