Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_84fa77fe9bf375d196a81d770ec0c390_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-28_84fa77fe9bf375d196a81d770ec0c390_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_84fa77fe9bf375d196a81d770ec0c390_cryptolocker
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Size
65KB
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MD5
84fa77fe9bf375d196a81d770ec0c390
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SHA1
f0846254e3e988c1c269febae13b82ff8ddf84e9
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SHA256
b951b4d8276346da06b675069bc1a8a9ebc92ea4571016dded1761573f9cd9d1
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SHA512
da3e0703846d6f6447c35e6b9519034480d98363152693c3437b6e12557f12c75a4059b9a5137062f9a06113a98cc387deb14b91034eee80c7c9b4931aaac47b
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsi/:BbdDmjr+OtEvwDpjM8y
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 2024-05-28_84fa77fe9bf375d196a81d770ec0c390_cryptolocker
Files
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2024-05-28_84fa77fe9bf375d196a81d770ec0c390_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