Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_4a7cddc7a1a05b8ae85b3e1cb58d6a4a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_4a7cddc7a1a05b8ae85b3e1cb58d6a4a_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_4a7cddc7a1a05b8ae85b3e1cb58d6a4a_cryptolocker
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Size
75KB
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MD5
4a7cddc7a1a05b8ae85b3e1cb58d6a4a
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SHA1
c6f326fb0d1a32d7595266b589ec71158ec93563
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SHA256
6a88c2632d93f7b7ddcb14a4623b680c70b4a6cdd4ffcb8f4c4b7318dc4743ed
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SHA512
adf8cd764d5a5dbfc279a6624a027cc114affbbd5f353452127058a157b50e86f93f4247ff5ba81733c629ddbbc739317b0ed4b3c1ff026154dc078bb8ca5e58
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SSDEEP
1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdOyJ3Ku18:ZVxkGOtEvwDpjcaG
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-23_4a7cddc7a1a05b8ae85b3e1cb58d6a4a_cryptolocker
Files
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2024-02-23_4a7cddc7a1a05b8ae85b3e1cb58d6a4a_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
Size: 10KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
petite Size: 334B - Virtual size: 334B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ