Behavioral task
behavioral1
Sample
2024-10-01_fac6aebba90a82cb6f89e59c7704d361_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-01_fac6aebba90a82cb6f89e59c7704d361_cryptolocker
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Size
46KB
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MD5
fac6aebba90a82cb6f89e59c7704d361
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SHA1
5b869ce26ff216aa6595c8a38edef95bcc6fa419
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SHA256
bf63720621f445e8d7574e9799f557b9e5e26082ed14df7601ec2af86957ade9
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SHA512
9d8040a251191a1c041e1ad67574b06040e7ac183bc93219bee255c3b1245e330a0b823e9901c556da370ea02b26ff58963098a35134643527ad5e7e28e0883e
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0STX73OBqy:bODOw9acifH+Yy
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-01_fac6aebba90a82cb6f89e59c7704d361_cryptolocker
Files
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2024-10-01_fac6aebba90a82cb6f89e59c7704d361_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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