Behavioral task
behavioral1
Sample
2024-09-12_79fbda43ff55ba529b5c4969594a4af3_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-12_79fbda43ff55ba529b5c4969594a4af3_cryptolocker
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Size
82KB
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MD5
79fbda43ff55ba529b5c4969594a4af3
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SHA1
ddde27bda78ccbca217e2479d3417c532a8961b5
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SHA256
ecc55ab0c5da9ea66f52f35652ee806504822f62a18143b0873578870bfe39a7
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SHA512
90e2c388a580dc78cf352a1b5042241a5c6f930f0056a48799325c395b95b0a0521fbf7fe5d4c93df106bbcec306cf25cfed4a5a0f510f74426a495a7da5f0b5
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qk:zCsanOtEvwDpjQ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-12_79fbda43ff55ba529b5c4969594a4af3_cryptolocker
Files
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2024-09-12_79fbda43ff55ba529b5c4969594a4af3_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