Behavioral task
behavioral1
Sample
2024-04-16_d69eea3d9b7ad9620757ace1c63a454f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-16_d69eea3d9b7ad9620757ace1c63a454f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_d69eea3d9b7ad9620757ace1c63a454f_cryptolocker
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Size
93KB
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MD5
d69eea3d9b7ad9620757ace1c63a454f
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SHA1
92cc300f00a1ae8d80161f7c39668e0e1451a085
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SHA256
2958b2d9198c71f9f06c33defc36eb0394aea0f026f40b8d337fb1ee5489a072
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SHA512
7ab231a583cd5a982a2dab6a3f7f97043b61150a764c83a784a02f8423cb7f681a0dabe0209a74fa77ed97f54b99d796eff8d9917ef1f775fe39502c180162db
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/6:zCsanOtEvwDpjB6
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 2024-04-16_d69eea3d9b7ad9620757ace1c63a454f_cryptolocker
Files
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2024-04-16_d69eea3d9b7ad9620757ace1c63a454f_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