Behavioral task
behavioral1
Sample
2024-06-19_531a9a0d01cb97780aed54f71724db75_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-19_531a9a0d01cb97780aed54f71724db75_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-19_531a9a0d01cb97780aed54f71724db75_cryptolocker
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Size
59KB
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MD5
531a9a0d01cb97780aed54f71724db75
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SHA1
fa919b4f44d9b597803c1f548058eb1ec76f11c0
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SHA256
79ceb30312737d0f6d2a2360158061f16d3aad80c90790d84c4370b409536443
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SHA512
e7e03952625abd2a6240522c8083713ae5f235258b8fb1a77674332f74eadd9ae4b283f299e87b6f011fc1c354a4031628bd8caf5e6d928239811e97002fc41f
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+Nq:z6QFElP6n+gKmddpMOtEvwDpj9aYa5
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-19_531a9a0d01cb97780aed54f71724db75_cryptolocker
Files
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2024-06-19_531a9a0d01cb97780aed54f71724db75_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_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