Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_91f99d5af49bfd009338a53fc7e86d28_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_91f99d5af49bfd009338a53fc7e86d28_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_91f99d5af49bfd009338a53fc7e86d28_cryptolocker
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Size
45KB
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MD5
91f99d5af49bfd009338a53fc7e86d28
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SHA1
4e9471fb09d235b9ef2ecb58328ab3ac3c3e532e
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SHA256
9139e6af19eb3f76309055e10115bd4b74b4cc3e499ec0a983084f4a184b0bc3
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SHA512
6ed98262e67d5fca273b2a38f5952d51477ef7c5498bcb0ab0811b54e4122437b4b682181bac5fbc79f3c690ee25c2fa4085d762851174557c1ad86ea4580bbe
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SSDEEP
768:UEEmoQDj/xnMp+yptndwe/PWQtOOtEvwDpjIm8z2iaSIO/WZrEu/d+qmsUHQ1ws6:ZzFbxmLPWQMOtEvwDpj386Sj/WprqQ1g
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 2024-02-18_91f99d5af49bfd009338a53fc7e86d28_cryptolocker
Files
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2024-02-18_91f99d5af49bfd009338a53fc7e86d28_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