Behavioral task
behavioral1
Sample
2024-01-09_711ad642e4a175e5b7bb1d2d9a85d9d8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-09_711ad642e4a175e5b7bb1d2d9a85d9d8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-09_711ad642e4a175e5b7bb1d2d9a85d9d8_cryptolocker
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Size
115KB
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MD5
711ad642e4a175e5b7bb1d2d9a85d9d8
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SHA1
52b86ce1cbe2ecd422e258ac7092f5a0d582f263
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SHA256
eb0794c71da622a8333d8173c2d416c93e43dc6a255e18675ca8eaa3070b588f
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SHA512
3789caf993d87f455780a8ec38342a22f066353e1b033a9e8591c55be116b8424c64db8bea26d8466360684a3b6e05a0798309faf136be8855594dd4d842edd6
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/s:T6a+rdOOtEvwDpjLzF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-09_711ad642e4a175e5b7bb1d2d9a85d9d8_cryptolocker
Files
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2024-01-09_711ad642e4a175e5b7bb1d2d9a85d9d8_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