Behavioral task
behavioral1
Sample
2024-05-09_302c581c7631427896e070648cf7eb59_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-09_302c581c7631427896e070648cf7eb59_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-09_302c581c7631427896e070648cf7eb59_cryptolocker
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Size
58KB
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MD5
302c581c7631427896e070648cf7eb59
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SHA1
9f573260bc7e56ea39e6ba52353ab3e34b1f9e5e
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SHA256
a9fe6a7ee1ba119c77c1482230d9d182284786839385ce83a3a0420dbd301e0b
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SHA512
f89c38637ca1549c376d30e4030a62a9645de40d45c50356f44e73ec733c6ba57dc30ff6d5d596989db05c89f9c7f15ca9bbf24cc3ddd8ba396e8baee2ef31f6
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPj1:H6QFElP6n+gou9cvMOtEvwDpjCpVXo
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-09_302c581c7631427896e070648cf7eb59_cryptolocker
Files
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2024-05-09_302c581c7631427896e070648cf7eb59_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE