Behavioral task
behavioral1
Sample
2023-08-26_d6feaefb8199d596c3807b8a634620d6_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_d6feaefb8199d596c3807b8a634620d6_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_d6feaefb8199d596c3807b8a634620d6_cryptolocker_JC.exe
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Size
78KB
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MD5
d6feaefb8199d596c3807b8a634620d6
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SHA1
49c780b7c643b00fe04590d9b0d124a20edbd2e9
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SHA256
dd5d3fd1744d20a66c95c3d106a29470c69e555ade22fa53c91bc67c071075ce
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SHA512
3a94b6260fc7b9c21b771f7c6f27b4e6a37beed516067cddb8e7e24e755c32dd8c5268185120ba4a63baa2b25b980df354b6598808bf872322f1bf93d3631f8c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS13:zCsanOtEvwDpjt
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_d6feaefb8199d596c3807b8a634620d6_cryptolocker_JC.exe
Files
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2023-08-26_d6feaefb8199d596c3807b8a634620d6_cryptolocker_JC.exe.exe windows:5 windows 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