Behavioral task
behavioral1
Sample
2024-02-02_0f9b9bab89b2f194000d30f001667418_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-02_0f9b9bab89b2f194000d30f001667418_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-02_0f9b9bab89b2f194000d30f001667418_cryptolocker
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Size
55KB
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MD5
0f9b9bab89b2f194000d30f001667418
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SHA1
6b38f45e13fef2abf8f26001fe2b41bb06ad5cfc
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SHA256
baef6cb3f795aff5187f73d4b52a40394005a8248f43933ec66c4f89fea31afa
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SHA512
0e7f76d362288b892a7f6bc1902cd4de74374b07eada98c6e11585d4ae7b68f55f8d1372241bf396df52708801482c74f9910cdbaa85136a3be3839c633bc47e
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84uw:z6QFElP6n+gKmddpMOtEvwDpj9aYal
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 2024-02-02_0f9b9bab89b2f194000d30f001667418_cryptolocker
Files
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2024-02-02_0f9b9bab89b2f194000d30f001667418_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_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