Behavioral task
behavioral1
Sample
2024-01-01_00f108e6f971540c1366b4af78e47be8_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-01_00f108e6f971540c1366b4af78e47be8_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-01_00f108e6f971540c1366b4af78e47be8_cryptolocker
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Size
84KB
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MD5
00f108e6f971540c1366b4af78e47be8
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SHA1
403aaf5b743d8801c7e1d673670d85c344d2de69
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SHA256
c9cdbcf5d83fcb603815e792b0b5351cdc6f2fec4e2e671382a438a27f27e932
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SHA512
aca26bd54dd0478c608aedf2c891c4ec3608000e5b47a54204306d2b64a087bd40100a7fe556587d5c93a7704ba15f2ec183e38445c34d25f0de4a078915903c
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMh:zCsanOtEvwDpj3
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_00f108e6f971540c1366b4af78e47be8_cryptolocker
Files
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2024-01-01_00f108e6f971540c1366b4af78e47be8_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