Behavioral task
behavioral1
Sample
2024-01-29_d34d3de51118f22f5244c1cad9f18489_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-29_d34d3de51118f22f5244c1cad9f18489_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_d34d3de51118f22f5244c1cad9f18489_cryptolocker
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Size
74KB
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MD5
d34d3de51118f22f5244c1cad9f18489
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SHA1
86715edaa8765129c18f00418899f225704e6a51
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SHA256
a92c07c729e140c01259bcd2a529c4a326486f3719a3ccf37d5e21aad25bacc6
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SHA512
c7e59733303418748cdbef247b8397c7629484ca1e9b7252e27e0487aec3b5c81fbad129ccf6e546ecd53512bfdf32d314887144e167c899c55160bcc615b9cc
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUx4p9:T6a+rdOOtEvwDpjNtHPL
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 2024-01-29_d34d3de51118f22f5244c1cad9f18489_cryptolocker
Files
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2024-01-29_d34d3de51118f22f5244c1cad9f18489_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