Behavioral task
behavioral1
Sample
2024-03-14_a733a63eed9816c9cc4c60ae1117afae_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-14_a733a63eed9816c9cc4c60ae1117afae_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_a733a63eed9816c9cc4c60ae1117afae_cryptolocker
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Size
82KB
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MD5
a733a63eed9816c9cc4c60ae1117afae
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SHA1
094451e3af463247e2a70c8930429411a7f49c0e
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SHA256
8ba8cfdec009bb862024541876521c4e5e91d386d887c5f6b779e78df127308c
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SHA512
5972f4f11c9b24df38dd9481c4e3c9da9585f51efe09f367536d56a09894659a3bb900de4cfee4bf2e1231bf034ce7871f8ddfdfab37df29493dfe931f79217c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky2b:zCsanOtEvwDpjR
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 2024-03-14_a733a63eed9816c9cc4c60ae1117afae_cryptolocker
Files
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2024-03-14_a733a63eed9816c9cc4c60ae1117afae_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: 10KB - 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