Behavioral task
behavioral1
Sample
2024-06-02_669d06ae8c626fc814c8960992da3156_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-02_669d06ae8c626fc814c8960992da3156_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-02_669d06ae8c626fc814c8960992da3156_cryptolocker
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Size
81KB
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MD5
669d06ae8c626fc814c8960992da3156
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SHA1
a4a57694daa6afc3c160570249dcfec3faed738a
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SHA256
cdf16a292db6641fac61bfb7b2400f4c53dda4c95f5307f307594a082821282c
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SHA512
0cfd87aa78cda68ad468f7fcc9d85bd8bdccfaef68bb170de38fffbd6c6c098ba835622aea2ca2af9e750f1baffd3f529ce0a363407f11c2de9d49d110176367
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qs:zCsanOtEvwDpj4
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 2024-06-02_669d06ae8c626fc814c8960992da3156_cryptolocker
Files
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2024-06-02_669d06ae8c626fc814c8960992da3156_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