Behavioral task
behavioral1
Sample
2024-04-30_7ca2e41abad3d993bfb0c1905ffee5fb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_7ca2e41abad3d993bfb0c1905ffee5fb_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_7ca2e41abad3d993bfb0c1905ffee5fb_cryptolocker
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Size
80KB
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MD5
7ca2e41abad3d993bfb0c1905ffee5fb
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SHA1
2f4945da30d535774fdb69c58f7292214d4b75f1
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SHA256
68ce1d77ad30b271fe02ba64a44233dd56f91d0dee2850347499d879332f6e6e
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SHA512
f2b5ae81dade64972105bb8211d9911594002da96fffb381387d27fd666c513828dcfce24b0e8205c193163bb96c4e208bf34dd2b5594bc9987a02d9c142f0bf
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7QR:zCsanOtEvwDpjV
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 2024-04-30_7ca2e41abad3d993bfb0c1905ffee5fb_cryptolocker
Files
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2024-04-30_7ca2e41abad3d993bfb0c1905ffee5fb_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