Behavioral task
behavioral1
Sample
2024-09-05_a628a60c9591cca83e7c9e777e2f3273_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-05_a628a60c9591cca83e7c9e777e2f3273_cryptolocker
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Size
55KB
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MD5
a628a60c9591cca83e7c9e777e2f3273
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SHA1
52a6738e4019572d521f1fdc7499d7e6220a130f
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SHA256
c8fcd308e5b73f4c4926f0341b8428533d1cba7fd150281c09fc4a7697a361b3
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SHA512
9ceb3bd7d34d8c666500ec818bf3be0405104be8054e4eb64316276c4b6d750d6b72f087724fd1df6b3fc28673bc3ec2e1d9a7084ad4e0c7da6c52a6426410fc
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFP8xLzU:b7/y28wZEjbnouy8G76iH/NLp6vU
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-05_a628a60c9591cca83e7c9e777e2f3273_cryptolocker
Files
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2024-09-05_a628a60c9591cca83e7c9e777e2f3273_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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