Behavioral task
behavioral1
Sample
2024-01-06_2813b2115cf7bf4e7c964948d49f2866_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-06_2813b2115cf7bf4e7c964948d49f2866_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-06_2813b2115cf7bf4e7c964948d49f2866_cryptolocker
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Size
83KB
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MD5
2813b2115cf7bf4e7c964948d49f2866
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SHA1
8b6ce2f1cbaa273c7af9044dffd78c4117c84756
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SHA256
bddcf6fa2d2c4485a57f1ee6499eb96539223c7c2d21e9caf88c6f2804d3fc59
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SHA512
79ac93701fcfe94a90502d97cc9eb98392ce4f33bbdd5e882f45b825bd44ca6dc55da8753e4e62ad504eeeda13a71bff251de46ca87051a21ea8f218e3736e42
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRL:zCsanOtEvwDpjS
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_2813b2115cf7bf4e7c964948d49f2866_cryptolocker
Files
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2024-01-06_2813b2115cf7bf4e7c964948d49f2866_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