Behavioral task
behavioral1
Sample
2024-09-28_fdf2b7b3173a309a7e5abebf545b00e4_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-28_fdf2b7b3173a309a7e5abebf545b00e4_cryptolocker
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Size
87KB
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MD5
fdf2b7b3173a309a7e5abebf545b00e4
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SHA1
62875b38f69c9fa7b5358be1a3096e995a933b4d
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SHA256
dd293a04fa2c0007e20eddaa4d6b7741e68506eb6a949accf6261f59859992b8
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SHA512
e51eab982c66735358dab57974a9ec748ff29471321c15d819ce23b49fa4f3fc09749a5f8cffd088d686c681803608de3322a99ecf9da31a142379023a511cc1
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjl:zCsanOtEvwDpjo
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-28_fdf2b7b3173a309a7e5abebf545b00e4_cryptolocker
Files
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2024-09-28_fdf2b7b3173a309a7e5abebf545b00e4_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