Behavioral task
behavioral1
Sample
2024-03-25_01e234e29345d5b71522a3637d51bb1c_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-25_01e234e29345d5b71522a3637d51bb1c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_01e234e29345d5b71522a3637d51bb1c_cryptolocker
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Size
80KB
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MD5
01e234e29345d5b71522a3637d51bb1c
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SHA1
7f70a72e3b804fd8b644dd12fcf9dc2dff8a0374
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SHA256
e26757d846a0fc985de2a5a283a3b181c9411044340e79a13d0825f66cf6a7b6
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SHA512
5b2b366333c2900df0ae1942e26c8cc11411db3dbbe9563bde7592e0abcb471ada0ca7d12366c8beacb230ea9c8948a6c24bddc4652b4c2ea476f0874b4d3f6b
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1f:zCsanOtEvwDpjl
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 2024-03-25_01e234e29345d5b71522a3637d51bb1c_cryptolocker
Files
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2024-03-25_01e234e29345d5b71522a3637d51bb1c_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