Behavioral task
behavioral1
Sample
Encrypt.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Encrypt.exe
Resource
win10v2004-20240802-en
General
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Target
Encrypt.exe
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Size
1.2MB
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MD5
8728ba233fcb020a6a2eaabb90df630c
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SHA1
c6dc576f2e0423e8a0f36bba51fa7c65e1e281e7
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SHA256
b15052d17afc1a01e83cdc0624dd268838237f8cd66fa12c56706bdee8a61286
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SHA512
24e494c64647794fc9aa91da6975117d27984b4bb21859dbf0c60faba5b7f0ec26c26ebbe1ad57f185e1d7ecd4b797d530639d287456ac9bc2930a111fd4613a
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SSDEEP
24576:GnsJ39LyjbJkQFMhmC+6GD9gbU4+Il2L1ywD:GnsHyjtk2MYC5GD+P6
Malware Config
Signatures
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Chaos Ransomware 1 IoCs
resource yara_rule sample family_chaos -
Chaos family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Encrypt.exe
Files
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Encrypt.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 615KB - Virtual size: 614KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 16B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 57B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 42KB - Virtual size: 42KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 596KB - Virtual size: 595KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ