Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_22f4a128fd67609bf2d239f987a3ab39_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_22f4a128fd67609bf2d239f987a3ab39_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_22f4a128fd67609bf2d239f987a3ab39_cryptolocker
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Size
50KB
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MD5
22f4a128fd67609bf2d239f987a3ab39
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SHA1
774ab72444af54a2d7dfb61ed0a96cc21cae7675
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SHA256
5a719df659006283c6a78d7c0d6b6a8e3c93d154cad71c2e4bc745eb93c60c15
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SHA512
bf7455a2809ca872685b392bd5af96d7a90d151dfa67cd561afbc7f45fd7dc7008a688e8b10e2ffa62b5f2e7f707bac9eae295ba5fcb234ecfe9316dd10e42d3
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUv5:BbdDmjr+OtEvwDpjMXY
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 2024-02-23_22f4a128fd67609bf2d239f987a3ab39_cryptolocker
Files
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2024-02-23_22f4a128fd67609bf2d239f987a3ab39_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